diff --git a/common.gypi b/common.gypi
index ea7779ee097a69..464916f83e03dc 100644
--- a/common.gypi
+++ b/common.gypi
@@ -198,7 +198,7 @@
       }],
       [ 'OS in "linux freebsd openbsd solaris android"', {
         'cflags': [ '-Wall', '-Wextra', '-Wno-unused-parameter', ],
-        'cflags_cc': [ '-fno-rtti', '-fno-exceptions', '-std=gnu++0x' ],
+        'cflags_cc': [ '-fno-rtti', '-std=gnu++0x' ],
         'ldflags': [ '-rdynamic' ],
         'target_conditions': [
           ['_type=="static_library"', {
@@ -237,7 +237,7 @@
           'GCC_CW_ASM_SYNTAX': 'NO',                # No -fasm-blocks
           'GCC_DYNAMIC_NO_PIC': 'NO',               # No -mdynamic-no-pic
                                                     # (Equivalent to -fPIC)
-          'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
+          #'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
           'GCC_ENABLE_CPP_RTTI': 'NO',              # -fno-rtti
           'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
           'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
diff --git a/deps/tclap/Arg.h b/deps/tclap/Arg.h
new file mode 100644
index 00000000000000..3945b19e39cec8
--- /dev/null
+++ b/deps/tclap/Arg.h
@@ -0,0 +1,691 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/******************************************************************************
+ *
+ *  file:  Arg.h
+ *
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno .
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ *
+ *****************************************************************************/
+
+
+#ifndef TCLAP_ARGUMENT_H
+#define TCLAP_ARGUMENT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#define HAVE_SSTREAM
+#endif
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <iomanip>
+#include <cstdio>
+
+#if defined(HAVE_SSTREAM)
+#include <sstream>
+typedef std::istringstream istringstream;
+#elif defined(HAVE_STRSTREAM)
+#include <strstream>
+typedef std::istrstream istringstream;
+#else
+#error "Need a stringstream (sstream or strstream) to compile!"
+#endif
+
+#include "ArgException.h"
+#include "Visitor.h"
+#include "CmdLineInterface.h"
+#include "ArgTraits.h"
+#include "StandardTraits.h"
+
+namespace TCLAP {
+
+/**
+ * A virtual base class that defines the essential data for all arguments.
+ * This class, or one of its existing children, must be subclassed to do
+ * anything.
+ */
+class Arg
+{
+	private:
+		/**
+		 * Prevent accidental copying.
+		 */
+		Arg(const Arg& rhs);
+
+		/**
+		 * Prevent accidental copying.
+		 */
+		Arg& operator=(const Arg& rhs);
+
+		/**
+		 * Indicates whether the rest of the arguments should be ignored.
+		 */
+		static bool& ignoreRestRef() { static bool ign = false; return ign; }
+
+		/**
+		 * The delimiter that separates an argument flag/name from the
+		 * value.
+		 */
+		static char& delimiterRef() { static char delim = ' '; return delim; }
+
+	protected:
+
+		/**
+		 * The single char flag used to identify the argument.
+		 * This value (preceded by a dash {-}), can be used to identify
+		 * an argument on the command line.  The _flag can be blank,
+		 * in fact this is how unlabeled args work.  Unlabeled args must
+		 * override appropriate functions to get correct handling. Note
+		 * that the _flag does NOT include the dash as part of the flag.
+		 */
+		std::string _flag;
+
+		/**
+		 * A single work namd indentifying the argument.
+		 * This value (preceded by two dashed {--}) can also be used
+		 * to identify an argument on the command line.  Note that the
+		 * _name does NOT include the two dashes as part of the _name. The
+		 * _name cannot be blank.
+		 */
+		std::string _name;
+
+		/**
+		 * Description of the argument.
+		 */
+		std::string _description;
+
+		/**
+		 * Indicating whether the argument is required.
+		 */
+		bool _required;
+
+		/**
+		 * Label to be used in usage description.  Normally set to
+		 * "required", but can be changed when necessary.
+		 */
+		std::string _requireLabel;
+
+		/**
+		 * Indicates whether a value is required for the argument.
+		 * Note that the value may be required but the argument/value
+		 * combination may not be, as specified by _required.
+		 */
+		bool _valueRequired;
+
+		/**
+		 * Indicates whether the argument has been set.
+		 * Indicates that a value on the command line has matched the
+		 * name/flag of this argument and the values have been set accordingly.
+		 */
+		bool _alreadySet;
+
+		/**
+		 * A pointer to a vistitor object.
+		 * The visitor allows special handling to occur as soon as the
+		 * argument is matched.  This defaults to NULL and should not
+		 * be used unless absolutely necessary.
+		 */
+		Visitor* _visitor;
+
+		/**
+		 * Whether this argument can be ignored, if desired.
+		 */
+		bool _ignoreable;
+
+		/**
+		 * Indicates that the arg was set as part of an XOR and not on the
+		 * command line.
+		 */
+		bool _xorSet;
+
+		bool _acceptsMultipleValues;
+
+		/**
+		 * Performs the special handling described by the Vistitor.
+		 */
+		void _checkWithVisitor() const;
+
+		/**
+		 * Primary constructor. YOU (yes you) should NEVER construct an Arg
+		 * directly, this is a base class that is extended by various children
+		 * that are meant to be used.  Use SwitchArg, ValueArg, MultiArg,
+		 * UnlabeledValueArg, or UnlabeledMultiArg instead.
+		 *
+		 * \param flag - The flag identifying the argument.
+		 * \param name - The name identifying the argument.
+		 * \param desc - The description of the argument, used in the usage.
+		 * \param req - Whether the argument is required.
+		 * \param valreq - Whether the a value is required for the argument.
+		 * \param v - The visitor checked by the argument. Defaults to NULL.
+		 */
+ 		Arg( const std::string& flag,
+			 const std::string& name,
+			 const std::string& desc,
+			 bool req,
+			 bool valreq,
+			 Visitor* v = NULL );
+
+	public:
+		/**
+		 * Destructor.
+		 */
+		virtual ~Arg();
+
+		/**
+		 * Adds this to the specified list of Args.
+		 * \param argList - The list to add this to.
+		 */
+		virtual void addToList( std::list<Arg*>& argList ) const;
+
+		/**
+		 * Begin ignoring arguments since the "--" argument was specified.
+		 */
+		static void beginIgnoring() { ignoreRestRef() = true; }
+
+		/**
+		 * Whether to ignore the rest.
+		 */
+		static bool ignoreRest() { return ignoreRestRef(); }
+
+		/**
+		 * The delimiter that separates an argument flag/name from the
+		 * value.
+		 */
+		static char delimiter() { return delimiterRef(); }
+
+		/**
+		 * The char used as a place holder when SwitchArgs are combined.
+		 * Currently set to the bell char (ASCII 7).
+		 */
+		static char blankChar() { return (char)7; }
+
+		/**
+		 * The char that indicates the beginning of a flag.  Defaults to '-', but
+		 * clients can define TCLAP_FLAGSTARTCHAR to override.
+		 */
+#ifndef TCLAP_FLAGSTARTCHAR
+#define TCLAP_FLAGSTARTCHAR '-'
+#endif
+		static char flagStartChar() { return TCLAP_FLAGSTARTCHAR; }
+
+		/**
+		 * The sting that indicates the beginning of a flag.  Defaults to "-", but
+		 * clients can define TCLAP_FLAGSTARTSTRING to override. Should be the same
+		 * as TCLAP_FLAGSTARTCHAR.
+		 */
+#ifndef TCLAP_FLAGSTARTSTRING
+#define TCLAP_FLAGSTARTSTRING "-"
+#endif
+		static const std::string flagStartString() { return TCLAP_FLAGSTARTSTRING; }
+
+		/**
+		 * The sting that indicates the beginning of a name.  Defaults to "--", but
+		 *  clients can define TCLAP_NAMESTARTSTRING to override.
+		 */
+#ifndef TCLAP_NAMESTARTSTRING
+#define TCLAP_NAMESTARTSTRING "--"
+#endif
+		static const std::string nameStartString() { return TCLAP_NAMESTARTSTRING; }
+
+		/**
+		 * The name used to identify the ignore rest argument.
+		 */
+		static const std::string ignoreNameString() { return "ignore_rest"; }
+
+		/**
+		 * Sets the delimiter for all arguments.
+		 * \param c - The character that delimits flags/names from values.
+		 */
+		static void setDelimiter( char c ) { delimiterRef() = c; }
+
+		/**
+		 * Pure virtual method meant to handle the parsing and value assignment
+		 * of the string on the command line.
+		 * \param i - Pointer the the current argument in the list.
+		 * \param args - Mutable list of strings. What is
+		 * passed in from main.
+		 */
+		virtual bool processArg(int *i, std::vector<std::string>& args) = 0;
+
+		/**
+		 * Operator ==.
+		 * Equality operator. Must be virtual to handle unlabeled args.
+		 * \param a - The Arg to be compared to this.
+		 */
+		virtual bool operator==(const Arg& a) const;
+
+		/**
+		 * Returns the argument flag.
+		 */
+		const std::string& getFlag() const;
+
+		/**
+		 * Returns the argument name.
+		 */
+		const std::string& getName() const;
+
+		/**
+		 * Returns the argument description.
+		 */
+		std::string getDescription() const;
+
+		/**
+		 * Indicates whether the argument is required.
+		 */
+		virtual bool isRequired() const;
+
+		/**
+		 * Sets _required to true. This is used by the XorHandler.
+		 * You really have no reason to ever use it.
+		 */
+		void forceRequired();
+
+		/**
+		 * Sets the _alreadySet value to true.  This is used by the XorHandler.
+		 * You really have no reason to ever use it.
+		 */
+		void xorSet();
+
+		/**
+		 * Indicates whether a value must be specified for argument.
+		 */
+		bool isValueRequired() const;
+
+		/**
+		 * Indicates whether the argument has already been set.  Only true
+		 * if the arg has been matched on the command line.
+		 */
+		bool isSet() const;
+
+		/**
+		 * Indicates whether the argument can be ignored, if desired.
+		 */
+		bool isIgnoreable() const;
+
+		/**
+		 * A method that tests whether a string matches this argument.
+		 * This is generally called by the processArg() method.  This
+		 * method could be re-implemented by a child to change how
+		 * arguments are specified on the command line.
+		 * \param s - The string to be compared to the flag/name to determine
+		 * whether the arg matches.
+		 */
+		virtual bool argMatches( const std::string& s ) const;
+
+		/**
+		 * Returns a simple string representation of the argument.
+		 * Primarily for debugging.
+		 */
+		virtual std::string toString() const;
+
+		/**
+		 * Returns a short ID for the usage.
+		 * \param valueId - The value used in the id.
+		 */
+		virtual std::string shortID( const std::string& valueId = "val" ) const;
+
+		/**
+		 * Returns a long ID for the usage.
+		 * \param valueId - The value used in the id.
+		 */
+		virtual std::string longID( const std::string& valueId = "val" ) const;
+
+		/**
+		 * Trims a value off of the flag.
+		 * \param flag - The string from which the flag and value will be
+		 * trimmed. Contains the flag once the value has been trimmed.
+		 * \param value - Where the value trimmed from the string will
+		 * be stored.
+		 */
+		virtual void trimFlag( std::string& flag, std::string& value ) const;
+
+		/**
+		 * Checks whether a given string has blank chars, indicating that
+		 * it is a combined SwitchArg.  If so, return true, otherwise return
+		 * false.
+		 * \param s - string to be checked.
+		 */
+		bool _hasBlanks( const std::string& s ) const;
+
+		/**
+		 * Sets the requireLabel. Used by XorHandler.  You shouldn't ever
+		 * use this.
+		 * \param s - Set the requireLabel to this value.
+		 */
+		void setRequireLabel( const std::string& s );
+
+		/**
+		 * Used for MultiArgs and XorHandler to determine whether args
+		 * can still be set.
+		 */
+		virtual bool allowMore();
+
+		/**
+		 * Use by output classes to determine whether an Arg accepts
+		 * multiple values.
+		 */
+		virtual bool acceptsMultipleValues();
+
+		/**
+		 * Clears the Arg object and allows it to be reused by new
+		 * command lines.
+		 */
+		 virtual void reset();
+};
+
+/**
+ * Typedef of an Arg list iterator.
+ */
+typedef std::list<Arg*>::iterator ArgListIterator;
+
+/**
+ * Typedef of an Arg vector iterator.
+ */
+typedef std::vector<Arg*>::iterator ArgVectorIterator;
+
+/**
+ * Typedef of a Visitor list iterator.
+ */
+typedef std::list<Visitor*>::iterator VisitorListIterator;
+
+/*
+ * Extract a value of type T from it's string representation contained
+ * in strVal. The ValueLike parameter used to select the correct
+ * specialization of ExtractValue depending on the value traits of T.
+ * ValueLike traits use operator>> to assign the value from strVal.
+ */
+template<typename T> void
+ExtractValue(T &destVal, const std::string& strVal, ValueLike vl)
+{
+    static_cast<void>(vl); // Avoid warning about unused vl
+    std::istringstream is(strVal);
+
+    int valuesRead = 0;
+    while ( is.good() ) {
+	if ( is.peek() != EOF )
+#ifdef TCLAP_SETBASE_ZERO
+	    is >> std::setbase(0) >> destVal;
+#else
+	    is >> destVal;
+#endif
+	else
+	    break;
+
+	valuesRead++;
+    }
+
+    if ( is.fail() )
+	throw( ArgParseException("Couldn't read argument value "
+				 "from string '" + strVal + "'"));
+
+
+    if ( valuesRead > 1 )
+	throw( ArgParseException("More than one valid value parsed from "
+				 "string '" + strVal + "'"));
+
+}
+
+/*
+ * Extract a value of type T from it's string representation contained
+ * in strVal. The ValueLike parameter used to select the correct
+ * specialization of ExtractValue depending on the value traits of T.
+ * StringLike uses assignment (operator=) to assign from strVal.
+ */
+template<typename T> void
+ExtractValue(T &destVal, const std::string& strVal, StringLike sl)
+{
+    static_cast<void>(sl); // Avoid warning about unused sl
+    SetString(destVal, strVal);
+}
+
+//////////////////////////////////////////////////////////////////////
+//BEGIN Arg.cpp
+//////////////////////////////////////////////////////////////////////
+
+inline Arg::Arg(const std::string& flag,
+         const std::string& name,
+         const std::string& desc,
+         bool req,
+         bool valreq,
+         Visitor* v) :
+  _flag(flag),
+  _name(name),
+  _description(desc),
+  _required(req),
+  _requireLabel("required"),
+  _valueRequired(valreq),
+  _alreadySet(false),
+  _visitor( v ),
+  _ignoreable(true),
+  _xorSet(false),
+  _acceptsMultipleValues(false)
+{
+	if ( _flag.length() > 1 )
+		throw(SpecificationException(
+				"Argument flag can only be one character long", toString() ) );
+
+	if ( _name != ignoreNameString() &&
+		 ( _flag == Arg::flagStartString() ||
+		   _flag == Arg::nameStartString() ||
+		   _flag == " " ) )
+		throw(SpecificationException("Argument flag cannot be either '" +
+							Arg::flagStartString() + "' or '" +
+							Arg::nameStartString() + "' or a space.",
+							toString() ) );
+
+	if ( ( _name.substr( 0, Arg::flagStartString().length() ) == Arg::flagStartString() ) ||
+		 ( _name.substr( 0, Arg::nameStartString().length() ) == Arg::nameStartString() ) ||
+		 ( _name.find( " ", 0 ) != std::string::npos ) )
+		throw(SpecificationException("Argument name begin with either '" +
+							Arg::flagStartString() + "' or '" +
+							Arg::nameStartString() + "' or space.",
+							toString() ) );
+
+}
+
+inline Arg::~Arg() { }
+
+inline std::string Arg::shortID( const std::string& valueId ) const
+{
+	std::string id = "";
+
+	if ( _flag != "" )
+		id = Arg::flagStartString() + _flag;
+	else
+		id = Arg::nameStartString() + _name;
+
+	if ( _valueRequired )
+		id += std::string( 1, Arg::delimiter() ) + "<" + valueId  + ">";
+
+	if ( !_required )
+		id = "[" + id + "]";
+
+	return id;
+}
+
+inline std::string Arg::longID( const std::string& valueId ) const
+{
+	std::string id = "";
+
+	if ( _flag != "" )
+	{
+		id += Arg::flagStartString() + _flag;
+
+		if ( _valueRequired )
+			id += std::string( 1, Arg::delimiter() ) + "<" + valueId + ">";
+
+		id += ",  ";
+	}
+
+	id += Arg::nameStartString() + _name;
+
+	if ( _valueRequired )
+		id += std::string( 1, Arg::delimiter() ) + "<" + valueId + ">";
+
+	return id;
+
+}
+
+inline bool Arg::operator==(const Arg& a) const
+{
+	if ( ( _flag != "" && _flag == a._flag ) || _name == a._name)
+		return true;
+	else
+		return false;
+}
+
+inline std::string Arg::getDescription() const
+{
+	std::string desc = "";
+	if ( _required )
+		desc = "(" + _requireLabel + ")  ";
+
+//	if ( _valueRequired )
+//		desc += "(value required)  ";
+
+	desc += _description;
+	return desc;
+}
+
+inline const std::string& Arg::getFlag() const { return _flag; }
+
+inline const std::string& Arg::getName() const { return _name; }
+
+inline bool Arg::isRequired() const { return _required; }
+
+inline bool Arg::isValueRequired() const { return _valueRequired; }
+
+inline bool Arg::isSet() const
+{
+	if ( _alreadySet && !_xorSet )
+		return true;
+	else
+		return false;
+}
+
+inline bool Arg::isIgnoreable() const { return _ignoreable; }
+
+inline void Arg::setRequireLabel( const std::string& s)
+{
+	_requireLabel = s;
+}
+
+inline bool Arg::argMatches( const std::string& argFlag ) const
+{
+	if ( ( argFlag == Arg::flagStartString() + _flag && _flag != "" ) ||
+	       argFlag == Arg::nameStartString() + _name )
+		return true;
+	else
+		return false;
+}
+
+inline std::string Arg::toString() const
+{
+	std::string s = "";
+
+	if ( _flag != "" )
+		s += Arg::flagStartString() + _flag + " ";
+
+	s += "(" + Arg::nameStartString() + _name + ")";
+
+	return s;
+}
+
+inline void Arg::_checkWithVisitor() const
+{
+	if ( _visitor != NULL )
+		_visitor->visit();
+}
+
+/**
+ * Implementation of trimFlag.
+ */
+inline void Arg::trimFlag(std::string& flag, std::string& value) const
+{
+	int stop = 0;
+	for ( int i = 0; static_cast<unsigned int>(i) < flag.length(); i++ )
+		if ( flag[i] == Arg::delimiter() )
+		{
+			stop = i;
+			break;
+		}
+
+	if ( stop > 1 )
+	{
+		value = flag.substr(stop+1);
+		flag = flag.substr(0,stop);
+	}
+
+}
+
+/**
+ * Implementation of _hasBlanks.
+ */
+inline bool Arg::_hasBlanks( const std::string& s ) const
+{
+	for ( int i = 1; static_cast<unsigned int>(i) < s.length(); i++ )
+		if ( s[i] == Arg::blankChar() )
+			return true;
+
+	return false;
+}
+
+inline void Arg::forceRequired()
+{
+	_required = true;
+}
+
+inline void Arg::xorSet()
+{
+	_alreadySet = true;
+	_xorSet = true;
+}
+
+/**
+ * Overridden by Args that need to added to the end of the list.
+ */
+inline void Arg::addToList( std::list<Arg*>& argList ) const
+{
+	argList.push_front( const_cast<Arg*>(this) );
+}
+
+inline bool Arg::allowMore()
+{
+	return false;
+}
+
+inline bool Arg::acceptsMultipleValues()
+{
+	return _acceptsMultipleValues;
+}
+
+inline void Arg::reset()
+{
+	_xorSet = false;
+	_alreadySet = false;
+}
+
+//////////////////////////////////////////////////////////////////////
+//END Arg.cpp
+//////////////////////////////////////////////////////////////////////
+
+} //namespace TCLAP
+
+#endif
diff --git a/deps/tclap/ArgException.h b/deps/tclap/ArgException.h
new file mode 100644
index 00000000000000..3411aa9543fe36
--- /dev/null
+++ b/deps/tclap/ArgException.h
@@ -0,0 +1,200 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/****************************************************************************** 
+ * 
+ *  file:  ArgException.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_ARG_EXCEPTION_H
+#define TCLAP_ARG_EXCEPTION_H
+
+#include <string>
+#include <exception>
+
+namespace TCLAP {
+
+/**
+ * A simple class that defines and argument exception.  Should be caught
+ * whenever a CmdLine is created and parsed.
+ */
+class ArgException : public std::exception
+{
+	public:
+	
+		/**
+		 * Constructor.
+		 * \param text - The text of the exception.
+		 * \param id - The text identifying the argument source.
+		 * \param td - Text describing the type of ArgException it is.
+		 * of the exception.
+		 */
+		ArgException( const std::string& text = "undefined exception", 
+					  const std::string& id = "undefined",
+					  const std::string& td = "Generic ArgException")
+			: std::exception(), 
+			  _errorText(text), 
+			  _argId( id ), 
+			  _typeDescription(td)
+		{ } 
+		
+		/**
+		 * Destructor.
+		 */
+		virtual ~ArgException() throw() { }
+
+		/**
+		 * Returns the error text.
+		 */
+		std::string error() const { return ( _errorText ); }
+
+		/**
+		 * Returns the argument id.
+		 */
+		std::string argId() const  
+		{ 
+			if ( _argId == "undefined" )
+				return " ";
+			else
+				return ( "Argument: " + _argId ); 
+		}
+
+		/**
+		 * Returns the arg id and error text. 
+		 */
+		const char* what() const throw() 
+		{
+			static std::string ex; 
+			ex = _argId + " -- " + _errorText;
+			return ex.c_str();
+		}
+
+		/**
+		 * Returns the type of the exception.  Used to explain and distinguish
+		 * between different child exceptions.
+		 */
+		std::string typeDescription() const
+		{
+			return _typeDescription; 
+		}
+
+
+	private:
+
+		/**
+		 * The text of the exception message.
+		 */
+		std::string _errorText;
+
+		/**
+		 * The argument related to this exception.
+		 */
+		std::string _argId;
+
+		/**
+		 * Describes the type of the exception.  Used to distinguish
+		 * between different child exceptions.
+		 */
+		std::string _typeDescription;
+
+};
+
+/**
+ * Thrown from within the child Arg classes when it fails to properly
+ * parse the argument it has been passed.
+ */
+class ArgParseException : public ArgException
+{ 
+	public:
+		/**
+		 * Constructor.
+		 * \param text - The text of the exception.
+		 * \param id - The text identifying the argument source 
+		 * of the exception.
+		 */
+		ArgParseException( const std::string& text = "undefined exception", 
+					       const std::string& id = "undefined" )
+			: ArgException( text, 
+			                id, 
+							std::string( "Exception found while parsing " ) + 
+							std::string( "the value the Arg has been passed." ))
+			{ }
+};
+
+/**
+ * Thrown from CmdLine when the arguments on the command line are not
+ * properly specified, e.g. too many arguments, required argument missing, etc.
+ */
+class CmdLineParseException : public ArgException
+{
+	public:
+		/**
+		 * Constructor.
+		 * \param text - The text of the exception.
+		 * \param id - The text identifying the argument source 
+		 * of the exception.
+		 */
+		CmdLineParseException( const std::string& text = "undefined exception", 
+					           const std::string& id = "undefined" )
+			: ArgException( text, 
+			                id,
+							std::string( "Exception found when the values ") +
+							std::string( "on the command line do not meet ") +
+							std::string( "the requirements of the defined ") +
+							std::string( "Args." ))
+		{ }
+};
+
+/**
+ * Thrown from Arg and CmdLine when an Arg is improperly specified, e.g. 
+ * same flag as another Arg, same name, etc.
+ */
+class SpecificationException : public ArgException
+{
+	public:
+		/**
+		 * Constructor.
+		 * \param text - The text of the exception.
+		 * \param id - The text identifying the argument source 
+		 * of the exception.
+		 */
+		SpecificationException( const std::string& text = "undefined exception",
+					            const std::string& id = "undefined" )
+			: ArgException( text, 
+			                id,
+							std::string("Exception found when an Arg object ")+
+							std::string("is improperly defined by the ") +
+							std::string("developer." )) 
+		{ }
+
+};
+
+class ExitException {
+public:
+	ExitException(int estat) : _estat(estat) {}
+
+	int getExitStatus() const { return _estat; }
+
+private:
+	int _estat;
+};
+
+} // namespace TCLAP
+
+#endif
+
diff --git a/deps/tclap/ArgTraits.h b/deps/tclap/ArgTraits.h
new file mode 100644
index 00000000000000..df1fe507dccb5c
--- /dev/null
+++ b/deps/tclap/ArgTraits.h
@@ -0,0 +1,120 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/******************************************************************************
+ *
+ *  file:  ArgTraits.h
+ *
+ *  Copyright (c) 2007, Daniel Aarno, Michael E. Smoot .
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ *
+ *****************************************************************************/
+
+// This is an internal tclap file, you should probably not have to
+// include this directly
+
+#ifndef TCLAP_ARGTRAITS_H
+#define TCLAP_ARGTRAITS_H
+
+namespace TCLAP {
+
+// We use two empty structs to get compile type specialization
+// function to work
+
+/**
+ * A value like argument value type is a value that can be set using
+ * operator>>. This is the default value type.
+ */
+struct ValueLike {
+    typedef ValueLike ValueCategory;
+	virtual ~ValueLike() {}
+};
+
+/**
+ * A string like argument value type is a value that can be set using
+ * operator=(string). Usefull if the value type contains spaces which
+ * will be broken up into individual tokens by operator>>.
+ */
+struct StringLike {
+	virtual ~StringLike() {}
+};
+
+/**
+ * A class can inherit from this object to make it have string like
+ * traits. This is a compile time thing and does not add any overhead
+ * to the inherenting class.
+ */
+struct StringLikeTrait {
+    typedef StringLike ValueCategory;
+	virtual ~StringLikeTrait() {}
+};
+
+/**
+ * A class can inherit from this object to make it have value like
+ * traits. This is a compile time thing and does not add any overhead
+ * to the inherenting class.
+ */
+struct ValueLikeTrait {
+    typedef ValueLike ValueCategory;
+	virtual ~ValueLikeTrait() {}
+};
+
+/**
+ * Arg traits are used to get compile type specialization when parsing
+ * argument values. Using an ArgTraits you can specify the way that
+ * values gets assigned to any particular type during parsing. The two
+ * supported types are StringLike and ValueLike. ValueLike is the
+ * default and means that operator>> will be used to assign values to
+ * the type.
+ */
+template<typename T>
+class ArgTraits {
+	// This is a bit silly, but what we want to do is:
+	// 1) If there exists a specialization of ArgTraits for type X,
+	// use it.
+	//
+	// 2) If no specialization exists but X has the typename
+	// X::ValueCategory, use the specialization for X::ValueCategory.
+	//
+	// 3) If neither (1) nor (2) defines the trait, use the default
+	// which is ValueLike.
+
+	// This is the "how":
+	//
+	// test<T>(0) (where 0 is the NULL ptr) will match
+	// test(typename C::ValueCategory*) iff type T has the
+	// corresponding typedef. If it does not test(...) will be
+	// matched. This allows us to determine if T::ValueCategory
+	// exists by checking the sizeof for the test function (return
+	// value must have different sizeof).
+	template<typename C> static short test(typename C::ValueCategory*);
+	template<typename C> static long  test(...);
+	static const bool hasTrait = sizeof(test<T>(0)) == sizeof(short);
+
+	template <typename C, bool>
+	struct DefaultArgTrait {
+		typedef ValueLike ValueCategory;
+	};
+
+	template <typename C>
+	struct DefaultArgTrait<C, true> {
+		typedef typename C::ValueCategory ValueCategory;
+ 	};
+
+public:
+	typedef typename DefaultArgTrait<T, hasTrait>::ValueCategory ValueCategory;
+};
+
+#endif
+
+} // namespace
diff --git a/deps/tclap/CmdLine.h b/deps/tclap/CmdLine.h
new file mode 100644
index 00000000000000..bef28c8b27be7a
--- /dev/null
+++ b/deps/tclap/CmdLine.h
@@ -0,0 +1,669 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/******************************************************************************
+ *
+ *  file:  CmdLine.h
+ *
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ *
+ *****************************************************************************/
+
+#ifndef TCLAP_CMDLINE_H
+#define TCLAP_CMDLINE_H
+
+#include "SwitchArg.h"
+#include "MultiSwitchArg.h"
+#include "UnlabeledValueArg.h"
+#include "UnlabeledMultiArg.h"
+
+#include "XorHandler.h"
+#include "HelpVisitor.h"
+#include "VersionVisitor.h"
+#include "IgnoreRestVisitor.h"
+
+#include "CmdLineOutput.h"
+#include "StdOutput.h"
+
+#include "Constraint.h"
+#include "ValuesConstraint.h"
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <iomanip>
+#include <algorithm>
+#include <stdlib.h> // Needed for exit(), which isn't defined in some envs.
+
+namespace TCLAP {
+
+template<typename T> void DelPtr(T ptr)
+{
+	delete ptr;
+}
+
+template<typename C> void ClearContainer(C &c)
+{
+	typedef typename C::value_type value_type;
+	std::for_each(c.begin(), c.end(), DelPtr<value_type>);
+	c.clear();
+}
+
+
+/**
+ * The base class that manages the command line definition and passes
+ * along the parsing to the appropriate Arg classes.
+ */
+class CmdLine : public CmdLineInterface
+{
+	protected:
+
+		/**
+		 * The list of arguments that will be tested against the
+		 * command line.
+		 */
+		std::list<Arg*> _argList;
+
+		/**
+		 * The name of the program.  Set to argv[0].
+		 */
+		std::string _progName;
+
+		/**
+		 * A message used to describe the program.  Used in the usage output.
+		 */
+		std::string _message;
+
+		/**
+		 * The version to be displayed with the --version switch.
+		 */
+		std::string _version;
+
+		/**
+		 * The number of arguments that are required to be present on
+		 * the command line. This is set dynamically, based on the
+		 * Args added to the CmdLine object.
+		 */
+		int _numRequired;
+
+		/**
+		 * The character that is used to separate the argument flag/name
+		 * from the value.  Defaults to ' ' (space).
+		 */
+		char _delimiter;
+
+		/**
+		 * The handler that manages xoring lists of args.
+		 */
+		XorHandler _xorHandler;
+
+		/**
+		 * A list of Args to be explicitly deleted when the destructor
+		 * is called.  At the moment, this only includes the three default
+		 * Args.
+		 */
+		std::list<Arg*> _argDeleteOnExitList;
+
+		/**
+		 * A list of Visitors to be explicitly deleted when the destructor
+		 * is called.  At the moment, these are the Vistors created for the
+		 * default Args.
+		 */
+		std::list<Visitor*> _visitorDeleteOnExitList;
+
+		/**
+		 * Object that handles all output for the CmdLine.
+		 */
+		CmdLineOutput* _output;
+
+		/**
+		 * Should CmdLine handle parsing exceptions internally?
+		 */
+		bool _handleExceptions;
+
+		/**
+		 * Throws an exception listing the missing args.
+		 */
+		void missingArgsException();
+
+		/**
+		 * Checks whether a name/flag string matches entirely matches
+		 * the Arg::blankChar.  Used when multiple switches are combined
+		 * into a single argument.
+		 * \param s - The message to be used in the usage.
+		 */
+		bool _emptyCombined(const std::string& s);
+
+		/**
+		 * Perform a delete ptr; operation on ptr when this object is deleted.
+		 */
+		void deleteOnExit(Arg* ptr);
+
+		/**
+		 * Perform a delete ptr; operation on ptr when this object is deleted.
+		 */
+		void deleteOnExit(Visitor* ptr);
+
+private:
+
+		/**
+		 * Prevent accidental copying.
+		 */
+		CmdLine(const CmdLine& rhs);
+		CmdLine& operator=(const CmdLine& rhs);
+
+		/**
+		 * Encapsulates the code common to the constructors
+		 * (which is all of it).
+		 */
+		void _constructor();
+
+
+		/**
+		 * Is set to true when a user sets the output object. We use this so
+		 * that we don't delete objects that are created outside of this lib.
+		 */
+		bool _userSetOutput;
+
+		/**
+		 * Whether or not to automatically create help and version switches.
+		 */
+		bool _helpAndVersion;
+
+		/**
+		 * Whether or not to ignore unmatched args.
+		 */
+		bool _ignoreUnmatched;
+
+		/**
+		 * vector of unmatched args
+		 */
+		std::vector<std::string> _unmatchedArgs;
+
+	public:
+
+		/**
+		 * Command line constructor. Defines how the arguments will be
+		 * parsed.
+		 * \param message - The message to be used in the usage
+		 * output.
+		 * \param delimiter - The character that is used to separate
+		 * the argument flag/name from the value.  Defaults to ' ' (space).
+		 * \param version - The version number to be used in the
+		 * --version switch.
+		 * \param helpAndVersion - Whether or not to create the Help and
+		 * Version switches. Defaults to true.
+		 */
+		CmdLine(const std::string& message,
+				const char delimiter = ' ',
+				const std::string& version = "none",
+				bool helpAndVersion = true);
+
+		/**
+		 * Deletes any resources allocated by a CmdLine object.
+		 */
+		virtual ~CmdLine();
+
+		/**
+		 * Adds an argument to the list of arguments to be parsed.
+		 * \param a - Argument to be added.
+		 */
+		void add( Arg& a );
+
+		/**
+		 * An alternative add.  Functionally identical.
+		 * \param a - Argument to be added.
+		 */
+		void add( Arg* a );
+
+		/**
+		 * Add two Args that will be xor'd.  If this method is used, add does
+		 * not need to be called.
+		 * \param a - Argument to be added and xor'd.
+		 * \param b - Argument to be added and xor'd.
+		 */
+		void xorAdd( Arg& a, Arg& b );
+
+		/**
+		 * Add a list of Args that will be xor'd.  If this method is used,
+		 * add does not need to be called.
+		 * \param xors - List of Args to be added and xor'd.
+		 */
+		void xorAdd( std::vector<Arg*>& xors );
+
+		/**
+		 * Parses the command line.
+		 * \param argc - Number of arguments.
+		 * \param argv - Array of arguments.
+		 */
+		void parse(int argc, const char * const * argv);
+
+		/**
+		 * Parses the command line.
+		 * \param args - A vector of strings representing the args.
+		 * args[0] is still the program name.
+		 */
+		void parse(std::vector<std::string>& args);
+
+		/**
+		 *
+		 */
+		CmdLineOutput* getOutput();
+
+		/**
+		 *
+		 */
+		void setOutput(CmdLineOutput* co);
+
+		/**
+		 *
+		 */
+		std::string& getVersion();
+
+		/**
+		 *
+		 */
+		std::string& getProgramName();
+
+		/**
+		 *
+		 */
+		std::list<Arg*>& getArgList();
+
+		/**
+		 *
+		 */
+		XorHandler& getXorHandler();
+
+		/**
+		 *
+		 */
+		char getDelimiter();
+
+		/**
+		 *
+		 */
+		std::string& getMessage();
+
+		/**
+		 *
+		 */
+		bool hasHelpAndVersion();
+
+		/**
+		 * Disables or enables CmdLine's internal parsing exception handling.
+		 *
+		 * @param state Should CmdLine handle parsing exceptions internally?
+		 */
+		void setExceptionHandling(const bool state);
+
+		/**
+		 * Returns the current state of the internal exception handling.
+		 *
+		 * @retval true Parsing exceptions are handled internally.
+		 * @retval false Parsing exceptions are propagated to the caller.
+		 */
+		bool getExceptionHandling() const;
+
+		/**
+		 * Allows the CmdLine object to be reused.
+		 */
+		void reset();
+
+		/**
+		 * Allows unmatched args to be ignored. By default false.
+		 *
+		 * @param ignore If true the cmdline will ignore any unmatched args
+		 * and if false it will behave as normal.
+		 */
+		void ignoreUnmatched(const bool ignore);
+
+		std::vector<std::string>& getUnmatchedArgs();
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+//Begin CmdLine.cpp
+///////////////////////////////////////////////////////////////////////////////
+
+inline CmdLine::CmdLine(const std::string& m,
+                        char delim,
+                        const std::string& v,
+                        bool help )
+    :
+  _argList(std::list<Arg*>()),
+  _progName("not_set_yet"),
+  _message(m),
+  _version(v),
+  _numRequired(0),
+  _delimiter(delim),
+  _xorHandler(XorHandler()),
+  _argDeleteOnExitList(std::list<Arg*>()),
+  _visitorDeleteOnExitList(std::list<Visitor*>()),
+  _output(0),
+  _handleExceptions(true),
+  _userSetOutput(false),
+  _helpAndVersion(help),
+  _ignoreUnmatched(false),
+	_unmatchedArgs(std::vector<std::string>())
+{
+	_constructor();
+}
+
+inline CmdLine::~CmdLine()
+{
+	ClearContainer(_argDeleteOnExitList);
+	ClearContainer(_visitorDeleteOnExitList);
+
+	if ( !_userSetOutput ) {
+		delete _output;
+		_output = 0;
+	}
+}
+
+inline void CmdLine::_constructor()
+{
+	_output = new StdOutput;
+
+	Arg::setDelimiter( _delimiter );
+
+	Visitor* v;
+
+	if ( _helpAndVersion )
+	{
+		v = new HelpVisitor( this, &_output );
+		SwitchArg* help = new SwitchArg("h","help",
+		                      "Displays usage information and exits.",
+		                      false, v);
+		add( help );
+		deleteOnExit(help);
+		deleteOnExit(v);
+
+		v = new VersionVisitor( this, &_output );
+		SwitchArg* vers = new SwitchArg("","version",
+		                      "Displays version information and exits.",
+		                      false, v);
+		add( vers );
+		deleteOnExit(vers);
+		deleteOnExit(v);
+	}
+
+	v = new IgnoreRestVisitor();
+	SwitchArg* ignore  = new SwitchArg(Arg::flagStartString(),
+	          Arg::ignoreNameString(),
+	          "Ignores the rest of the labeled arguments following this flag.",
+	          false, v);
+	add( ignore );
+	deleteOnExit(ignore);
+	deleteOnExit(v);
+}
+
+inline void CmdLine::xorAdd( std::vector<Arg*>& ors )
+{
+	_xorHandler.add( ors );
+
+	for (ArgVectorIterator it = ors.begin(); it != ors.end(); it++)
+	{
+		(*it)->forceRequired();
+		(*it)->setRequireLabel( "OR required" );
+		add( *it );
+	}
+}
+
+inline void CmdLine::xorAdd( Arg& a, Arg& b )
+{
+	std::vector<Arg*> ors;
+	ors.push_back( &a );
+	ors.push_back( &b );
+	xorAdd( ors );
+}
+
+inline void CmdLine::add( Arg& a )
+{
+	add( &a );
+}
+
+inline void CmdLine::add( Arg* a )
+{
+	for( ArgListIterator it = _argList.begin(); it != _argList.end(); it++ )
+		if ( *a == *(*it) )
+			throw( SpecificationException(
+			        "Argument with same flag/name already exists!",
+			        a->longID() ) );
+
+	a->addToList( _argList );
+
+	if ( a->isRequired() )
+		_numRequired++;
+}
+
+
+inline void CmdLine::parse(int argc, const char * const * argv)
+{
+		// this step is necessary so that we have easy access to
+		// mutable strings.
+		std::vector<std::string> args;
+		for (int i = 0; i < argc; i++)
+			args.push_back(argv[i]);
+
+		parse(args);
+}
+
+inline void CmdLine::parse(std::vector<std::string>& args)
+{
+	bool shouldExit = false;
+	int estat = 0;
+
+	try {
+		_progName = args.front();
+		args.erase(args.begin());
+
+		int requiredCount = 0;
+
+		for (int i = 0; static_cast<unsigned int>(i) < args.size(); i++)
+		{
+			bool matched = false;
+			for (ArgListIterator it = _argList.begin();
+			     it != _argList.end(); it++) {
+				if ( (*it)->processArg( &i, args ) )
+				{
+					requiredCount += _xorHandler.check( *it );
+					matched = true;
+					break;
+				}
+			}
+
+			// checks to see if the argument is an empty combined
+			// switch and if so, then we've actually matched it
+			if ( !matched && _emptyCombined( args[i] ) )
+				matched = true;
+
+			if ( !matched && !Arg::ignoreRest() && !_ignoreUnmatched)
+				throw(CmdLineParseException("Couldn't find match "
+				                            "for argument",
+				                            args[i]));
+
+			if ( !matched && _ignoreUnmatched) {
+				std::string fl_ = args[i];
+				_unmatchedArgs.push_back(fl_);
+			}
+
+		}
+
+		if ( requiredCount < _numRequired )
+			missingArgsException();
+
+		if ( requiredCount > _numRequired )
+			throw(CmdLineParseException("Too many arguments!"));
+
+	} catch ( ArgException& e ) {
+		// If we're not handling the exceptions, rethrow.
+		if ( !_handleExceptions) {
+			throw;
+		}
+
+		try {
+			_output->failure(*this,e);
+		} catch ( ExitException &ee ) {
+			estat = ee.getExitStatus();
+			shouldExit = true;
+		}
+	} catch (ExitException &ee) {
+		// If we're not handling the exceptions, rethrow.
+		if ( !_handleExceptions) {
+			throw;
+		}
+
+		estat = ee.getExitStatus();
+		shouldExit = true;
+	}
+
+	if (shouldExit)
+		exit(estat);
+}
+
+inline bool CmdLine::_emptyCombined(const std::string& s)
+{
+	if ( s.length() > 0 && s[0] != Arg::flagStartChar() )
+		return false;
+
+	for ( int i = 1; static_cast<unsigned int>(i) < s.length(); i++ )
+		if ( s[i] != Arg::blankChar() )
+			return false;
+
+	return true;
+}
+
+inline void CmdLine::missingArgsException()
+{
+		int count = 0;
+
+		std::string missingArgList;
+		for (ArgListIterator it = _argList.begin(); it != _argList.end(); it++)
+		{
+			if ( (*it)->isRequired() && !(*it)->isSet() )
+			{
+				missingArgList += (*it)->getName();
+				missingArgList += ", ";
+				count++;
+			}
+		}
+		missingArgList = missingArgList.substr(0,missingArgList.length()-2);
+
+		std::string msg;
+		if ( count > 1 )
+			msg = "Required arguments missing: ";
+		else
+			msg = "Required argument missing: ";
+
+		msg += missingArgList;
+
+		throw(CmdLineParseException(msg));
+}
+
+inline void CmdLine::deleteOnExit(Arg* ptr)
+{
+	_argDeleteOnExitList.push_back(ptr);
+}
+
+inline void CmdLine::deleteOnExit(Visitor* ptr)
+{
+	_visitorDeleteOnExitList.push_back(ptr);
+}
+
+inline CmdLineOutput* CmdLine::getOutput()
+{
+	return _output;
+}
+
+inline void CmdLine::setOutput(CmdLineOutput* co)
+{
+	if ( !_userSetOutput )
+		delete _output;
+	_userSetOutput = true;
+	_output = co;
+}
+
+inline std::string& CmdLine::getVersion()
+{
+	return _version;
+}
+
+inline std::string& CmdLine::getProgramName()
+{
+	return _progName;
+}
+
+inline std::list<Arg*>& CmdLine::getArgList()
+{
+	return _argList;
+}
+
+inline XorHandler& CmdLine::getXorHandler()
+{
+	return _xorHandler;
+}
+
+inline char CmdLine::getDelimiter()
+{
+	return _delimiter;
+}
+
+inline std::string& CmdLine::getMessage()
+{
+	return _message;
+}
+
+inline bool CmdLine::hasHelpAndVersion()
+{
+	return _helpAndVersion;
+}
+
+inline void CmdLine::setExceptionHandling(const bool state)
+{
+	_handleExceptions = state;
+}
+
+inline bool CmdLine::getExceptionHandling() const
+{
+	return _handleExceptions;
+}
+
+inline void CmdLine::reset()
+{
+	for( ArgListIterator it = _argList.begin(); it != _argList.end(); it++ )
+		(*it)->reset();
+
+	_progName.clear();
+}
+
+inline void CmdLine::ignoreUnmatched(const bool ignore)
+{
+	_ignoreUnmatched = ignore;
+}
+
+inline std::vector<std::string>& CmdLine::getUnmatchedArgs() {
+	return _unmatchedArgs;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+//End CmdLine.cpp
+///////////////////////////////////////////////////////////////////////////////
+
+
+
+} //namespace TCLAP
+#endif
diff --git a/deps/tclap/CmdLineInterface.h b/deps/tclap/CmdLineInterface.h
new file mode 100644
index 00000000000000..1b25e9b8c950a2
--- /dev/null
+++ b/deps/tclap/CmdLineInterface.h
@@ -0,0 +1,150 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  CmdLineInterface.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_COMMANDLINE_INTERFACE_H
+#define TCLAP_COMMANDLINE_INTERFACE_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <algorithm>
+
+
+namespace TCLAP {
+     
+class Arg;
+class CmdLineOutput;
+class XorHandler;
+
+/**
+ * The base class that manages the command line definition and passes
+ * along the parsing to the appropriate Arg classes.
+ */
+class CmdLineInterface
+{
+	public:
+
+		/**
+		 * Destructor
+		 */
+		virtual ~CmdLineInterface() {}
+
+		/**
+		 * Adds an argument to the list of arguments to be parsed.
+		 * \param a - Argument to be added. 
+		 */
+		virtual void add( Arg& a )=0;
+
+		/**
+		 * An alternative add.  Functionally identical.
+		 * \param a - Argument to be added. 
+		 */
+		virtual void add( Arg* a )=0;
+
+		/**
+		 * Add two Args that will be xor'd.  
+		 * If this method is used, add does
+		 * not need to be called.
+		 * \param a - Argument to be added and xor'd. 
+		 * \param b - Argument to be added and xor'd. 
+		 */
+		virtual void xorAdd( Arg& a, Arg& b )=0;
+
+		/**
+		 * Add a list of Args that will be xor'd.  If this method is used, 
+		 * add does not need to be called.
+		 * \param xors - List of Args to be added and xor'd. 
+		 */
+		virtual void xorAdd( std::vector<Arg*>& xors )=0;
+
+		/**
+		 * Parses the command line.
+		 * \param argc - Number of arguments.
+		 * \param argv - Array of arguments.
+		 */
+		virtual void parse(int argc, const char * const * argv)=0;
+
+        /**
+         * Parses the command line.
+         * \param args - A vector of strings representing the args. 
+         * args[0] is still the program name.
+         */
+        void parse(std::vector<std::string>& args);
+
+		/**
+		 * Returns the CmdLineOutput object.
+		 */
+		virtual CmdLineOutput* getOutput()=0;
+
+		/**
+		 * \param co - CmdLineOutput object that we want to use instead. 
+		 */
+		virtual void setOutput(CmdLineOutput* co)=0;
+
+		/**
+		 * Returns the version string.
+		 */
+		virtual std::string& getVersion()=0;
+
+		/**
+		 * Returns the program name string.
+		 */
+		virtual std::string& getProgramName()=0;
+
+		/**
+		 * Returns the argList. 
+		 */
+		virtual std::list<Arg*>& getArgList()=0;
+
+		/**
+		 * Returns the XorHandler. 
+		 */
+		virtual XorHandler& getXorHandler()=0;
+
+		/**
+		 * Returns the delimiter string.
+		 */
+		virtual char getDelimiter()=0;
+
+		/**
+		 * Returns the message string.
+		 */
+		virtual std::string& getMessage()=0;
+
+		/**
+		 * Indicates whether or not the help and version switches were created
+		 * automatically.
+		 */
+		virtual bool hasHelpAndVersion()=0;
+
+		/** 
+		 * Resets the instance as if it had just been constructed so that the
+		 * instance can be reused. 
+		 */
+		virtual void reset()=0;
+};
+
+} //namespace
+
+
+#endif 
diff --git a/deps/tclap/CmdLineOutput.h b/deps/tclap/CmdLineOutput.h
new file mode 100644
index 00000000000000..71ee5a3b418b4d
--- /dev/null
+++ b/deps/tclap/CmdLineOutput.h
@@ -0,0 +1,74 @@
+
+
+/****************************************************************************** 
+ * 
+ *  file:  CmdLineOutput.h
+ * 
+ *  Copyright (c) 2004, Michael E. Smoot
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_CMDLINEOUTPUT_H
+#define TCLAP_CMDLINEOUTPUT_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <iomanip>
+#include <algorithm>
+
+namespace TCLAP {
+
+class CmdLineInterface;
+class ArgException;
+
+/**
+ * The interface that any output object must implement.
+ */
+class CmdLineOutput 
+{
+
+	public:
+
+		/**
+		 * Virtual destructor.
+		 */
+		virtual ~CmdLineOutput() {}
+
+		/**
+		 * Generates some sort of output for the USAGE. 
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void usage(CmdLineInterface& c)=0;
+
+		/**
+		 * Generates some sort of output for the version. 
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void version(CmdLineInterface& c)=0;
+
+		/**
+		 * Generates some sort of output for a failure. 
+		 * \param c - The CmdLine object the output is generated for. 
+		 * \param e - The ArgException that caused the failure. 
+		 */
+		virtual void failure( CmdLineInterface& c, 
+						      ArgException& e )=0;
+
+};
+
+} //namespace TCLAP
+#endif 
diff --git a/deps/tclap/Constraint.h b/deps/tclap/Constraint.h
new file mode 100644
index 00000000000000..a92acf9a9a29e5
--- /dev/null
+++ b/deps/tclap/Constraint.h
@@ -0,0 +1,68 @@
+
+/******************************************************************************
+ *
+ *  file:  Constraint.h
+ *
+ *  Copyright (c) 2005, Michael E. Smoot
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ *
+ *****************************************************************************/
+
+#ifndef TCLAP_CONSTRAINT_H
+#define TCLAP_CONSTRAINT_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <iomanip>
+#include <algorithm>
+
+namespace TCLAP {
+
+/**
+ * The interface that defines the interaction between the Arg and Constraint.
+ */
+template<class T>
+class Constraint
+{
+
+	public:
+		/**
+		 * Returns a description of the Constraint.
+		 */
+		virtual std::string description() const =0;
+
+		/**
+		 * Returns the short ID for the Constraint.
+		 */
+		virtual std::string shortID() const =0;
+
+		/**
+		 * The method used to verify that the value parsed from the command
+		 * line meets the constraint.
+		 * \param value - The value that will be checked.
+		 */
+		virtual bool check(const T& value) const =0;
+
+		/**
+		 * Destructor.
+		 * Silences warnings about Constraint being a base class with virtual
+		 * functions but without a virtual destructor.
+		 */
+		virtual ~Constraint() { ; }
+};
+
+} //namespace TCLAP
+#endif
diff --git a/deps/tclap/DocBookOutput.h b/deps/tclap/DocBookOutput.h
new file mode 100644
index 00000000000000..586b22799d2008
--- /dev/null
+++ b/deps/tclap/DocBookOutput.h
@@ -0,0 +1,300 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/****************************************************************************** 
+ * 
+ *  file:  DocBookOutput.h
+ * 
+ *  Copyright (c) 2004, Michael E. Smoot
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_DOCBOOKOUTPUT_H
+#define TCLAP_DOCBOOKOUTPUT_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <algorithm>
+
+#include "CmdLineInterface.h"
+#include "CmdLineOutput.h"
+#include "XorHandler.h"
+#include "Arg.h"
+
+namespace TCLAP {
+
+/**
+ * A class that generates DocBook output for usage() method for the 
+ * given CmdLine and its Args.
+ */
+class DocBookOutput : public CmdLineOutput
+{
+
+	public:
+
+		/**
+		 * Prints the usage to stdout.  Can be overridden to 
+		 * produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void usage(CmdLineInterface& c);
+
+		/**
+		 * Prints the version to stdout. Can be overridden 
+		 * to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void version(CmdLineInterface& c);
+
+		/**
+		 * Prints (to stderr) an error message, short usage 
+		 * Can be overridden to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 * \param e - The ArgException that caused the failure. 
+		 */
+		virtual void failure(CmdLineInterface& c, 
+						     ArgException& e );
+
+	    DocBookOutput() : theDelimiter('=') {}
+	protected:
+
+		/**
+		 * Substitutes the char r for string x in string s.
+		 * \param s - The string to operate on. 
+		 * \param r - The char to replace. 
+		 * \param x - What to replace r with. 
+		 */
+		void substituteSpecialChars( std::string& s, char r, std::string& x );
+		void removeChar( std::string& s, char r);
+		void basename( std::string& s );
+
+		void printShortArg(Arg* it);
+		void printLongArg(Arg* it);
+
+		char theDelimiter;
+};
+
+
+inline void DocBookOutput::version(CmdLineInterface& _cmd) 
+{ 
+	std::cout << _cmd.getVersion() << std::endl;
+}
+
+inline void DocBookOutput::usage(CmdLineInterface& _cmd ) 
+{
+	std::list<Arg*> argList = _cmd.getArgList();
+	std::string progName = _cmd.getProgramName();
+	std::string xversion = _cmd.getVersion();
+	theDelimiter = _cmd.getDelimiter();
+	XorHandler xorHandler = _cmd.getXorHandler();
+	std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
+	basename(progName);
+
+	std::cout << "<?xml version='1.0'?>" << std::endl;
+	std::cout << "<!DOCTYPE refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.2//EN\"" << std::endl;
+	std::cout << "\t\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\">" << std::endl << std::endl;
+
+	std::cout << "<refentry>" << std::endl;
+
+	std::cout << "<refmeta>" << std::endl;
+	std::cout << "<refentrytitle>" << progName << "</refentrytitle>" << std::endl;
+	std::cout << "<manvolnum>1</manvolnum>" << std::endl;
+	std::cout << "</refmeta>" << std::endl;
+
+	std::cout << "<refnamediv>" << std::endl;
+	std::cout << "<refname>" << progName << "</refname>" << std::endl;
+	std::cout << "<refpurpose>" << _cmd.getMessage() << "</refpurpose>" << std::endl;
+	std::cout << "</refnamediv>" << std::endl;
+
+	std::cout << "<refsynopsisdiv>" << std::endl;
+	std::cout << "<cmdsynopsis>" << std::endl;
+
+	std::cout << "<command>" << progName << "</command>" << std::endl;
+
+	// xor
+	for ( int i = 0; (unsigned int)i < xorList.size(); i++ )
+	{
+		std::cout << "<group choice='req'>" << std::endl;
+		for ( ArgVectorIterator it = xorList[i].begin(); 
+						it != xorList[i].end(); it++ )
+			printShortArg((*it));
+
+		std::cout << "</group>" << std::endl;
+	}
+	
+	// rest of args
+	for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
+		if ( !xorHandler.contains( (*it) ) )
+			printShortArg((*it));
+
+ 	std::cout << "</cmdsynopsis>" << std::endl;
+	std::cout << "</refsynopsisdiv>" << std::endl;
+
+	std::cout << "<refsect1>" << std::endl;
+	std::cout << "<title>Description</title>" << std::endl;
+	std::cout << "<para>" << std::endl;
+	std::cout << _cmd.getMessage() << std::endl; 
+	std::cout << "</para>" << std::endl;
+	std::cout << "</refsect1>" << std::endl;
+
+	std::cout << "<refsect1>" << std::endl;
+	std::cout << "<title>Options</title>" << std::endl;
+
+	std::cout << "<variablelist>" << std::endl;
+	
+	for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
+		printLongArg((*it));
+
+	std::cout << "</variablelist>" << std::endl;
+	std::cout << "</refsect1>" << std::endl;
+
+	std::cout << "<refsect1>" << std::endl;
+	std::cout << "<title>Version</title>" << std::endl;
+	std::cout << "<para>" << std::endl;
+	std::cout << xversion << std::endl; 
+	std::cout << "</para>" << std::endl;
+	std::cout << "</refsect1>" << std::endl;
+	
+	std::cout << "</refentry>" << std::endl;
+
+}
+
+inline void DocBookOutput::failure( CmdLineInterface& _cmd,
+				    ArgException& e ) 
+{ 
+	static_cast<void>(_cmd); // unused
+	std::cout << e.what() << std::endl;
+	throw ExitException(1);
+}
+
+inline void DocBookOutput::substituteSpecialChars( std::string& s,
+				                                   char r,
+												   std::string& x )
+{
+	size_t p;
+	while ( (p = s.find_first_of(r)) != std::string::npos )
+	{
+		s.erase(p,1);
+		s.insert(p,x);
+	}
+}
+
+inline void DocBookOutput::removeChar( std::string& s, char r)
+{
+	size_t p;
+	while ( (p = s.find_first_of(r)) != std::string::npos )
+	{
+		s.erase(p,1);
+	}
+}
+
+inline void DocBookOutput::basename( std::string& s )
+{
+	size_t p = s.find_last_of('/');
+	if ( p != std::string::npos )
+	{
+		s.erase(0, p + 1);
+	}
+}
+
+inline void DocBookOutput::printShortArg(Arg* a)
+{
+	std::string lt = "&lt;"; 
+	std::string gt = "&gt;"; 
+
+	std::string id = a->shortID();
+	substituteSpecialChars(id,'<',lt);
+	substituteSpecialChars(id,'>',gt);
+	removeChar(id,'[');
+	removeChar(id,']');
+	
+	std::string choice = "opt";
+	if ( a->isRequired() )
+		choice = "plain";
+
+	std::cout << "<arg choice='" << choice << '\'';
+	if ( a->acceptsMultipleValues() )
+		std::cout << " rep='repeat'";
+
+
+	std::cout << '>';
+	if ( !a->getFlag().empty() )
+		std::cout << a->flagStartChar() << a->getFlag();
+	else
+		std::cout << a->nameStartString() << a->getName();
+	if ( a->isValueRequired() )
+	{
+		std::string arg = a->shortID();
+		removeChar(arg,'[');
+		removeChar(arg,']');
+		removeChar(arg,'<');
+		removeChar(arg,'>');
+		arg.erase(0, arg.find_last_of(theDelimiter) + 1);
+		std::cout << theDelimiter;
+		std::cout << "<replaceable>" << arg << "</replaceable>";
+	}
+	std::cout << "</arg>" << std::endl;
+
+}
+
+inline void DocBookOutput::printLongArg(Arg* a)
+{
+	std::string lt = "&lt;"; 
+	std::string gt = "&gt;"; 
+
+	std::string desc = a->getDescription();
+	substituteSpecialChars(desc,'<',lt);
+	substituteSpecialChars(desc,'>',gt);
+
+	std::cout << "<varlistentry>" << std::endl;
+
+	if ( !a->getFlag().empty() )
+	{
+		std::cout << "<term>" << std::endl;
+		std::cout << "<option>";
+		std::cout << a->flagStartChar() << a->getFlag();
+		std::cout << "</option>" << std::endl;
+		std::cout << "</term>" << std::endl;
+	}
+
+	std::cout << "<term>" << std::endl;
+	std::cout << "<option>";
+	std::cout << a->nameStartString() << a->getName();
+	if ( a->isValueRequired() )
+	{
+		std::string arg = a->shortID();
+		removeChar(arg,'[');
+		removeChar(arg,']');
+		removeChar(arg,'<');
+		removeChar(arg,'>');
+		arg.erase(0, arg.find_last_of(theDelimiter) + 1);
+		std::cout << theDelimiter;
+		std::cout << "<replaceable>" << arg << "</replaceable>";
+	}
+	std::cout << "</option>" << std::endl;
+	std::cout << "</term>" << std::endl;
+
+	std::cout << "<listitem>" << std::endl;
+	std::cout << "<para>" << std::endl;
+	std::cout << desc << std::endl;
+	std::cout << "</para>" << std::endl;
+	std::cout << "</listitem>" << std::endl;
+
+	std::cout << "</varlistentry>" << std::endl;
+}
+
+} //namespace TCLAP
+#endif 
diff --git a/deps/tclap/HelpVisitor.h b/deps/tclap/HelpVisitor.h
new file mode 100644
index 00000000000000..076c6406271566
--- /dev/null
+++ b/deps/tclap/HelpVisitor.h
@@ -0,0 +1,76 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  HelpVisitor.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_HELP_VISITOR_H
+#define TCLAP_HELP_VISITOR_H
+
+#include "CmdLineInterface.h"
+#include "CmdLineOutput.h"
+#include "Visitor.h"
+
+namespace TCLAP {
+
+/**
+ * A Visitor object that calls the usage method of the given CmdLineOutput
+ * object for the specified CmdLine object.
+ */
+class HelpVisitor: public Visitor
+{
+	private:
+		/**
+		 * Prevent accidental copying.
+		 */
+		HelpVisitor(const HelpVisitor& rhs);
+		HelpVisitor& operator=(const HelpVisitor& rhs);
+
+	protected:
+
+		/**
+		 * The CmdLine the output will be generated for. 
+		 */
+		CmdLineInterface* _cmd;
+
+		/**
+		 * The output object. 
+		 */
+		CmdLineOutput** _out;
+
+	public:
+
+		/**
+		 * Constructor.
+		 * \param cmd - The CmdLine the output will be generated for.
+		 * \param out - The type of output. 
+		 */
+		HelpVisitor(CmdLineInterface* cmd, CmdLineOutput** out) 
+				: Visitor(), _cmd( cmd ), _out( out ) { }
+
+		/**
+		 * Calls the usage method of the CmdLineOutput for the 
+		 * specified CmdLine.
+		 */
+		void visit() { (*_out)->usage(*_cmd); throw ExitException(0); }
+		
+};
+
+}
+
+#endif
diff --git a/deps/tclap/IgnoreRestVisitor.h b/deps/tclap/IgnoreRestVisitor.h
new file mode 100644
index 00000000000000..09bdba7cde1902
--- /dev/null
+++ b/deps/tclap/IgnoreRestVisitor.h
@@ -0,0 +1,52 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  IgnoreRestVisitor.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_IGNORE_REST_VISITOR_H
+#define TCLAP_IGNORE_REST_VISITOR_H
+
+#include "Visitor.h"
+#include "Arg.h"
+
+namespace TCLAP {
+
+/**
+ * A Vistor that tells the CmdLine to begin ignoring arguments after
+ * this one is parsed.
+ */
+class IgnoreRestVisitor: public Visitor
+{
+	public:
+
+		/**
+		 * Constructor.
+		 */
+		IgnoreRestVisitor() : Visitor() {}
+
+		/**
+		 * Sets Arg::_ignoreRest.
+		 */
+		void visit() { Arg::beginIgnoring();  }
+};
+
+}
+
+#endif
diff --git a/deps/tclap/Makefile.am b/deps/tclap/Makefile.am
new file mode 100644
index 00000000000000..0e247bf5bf317d
--- /dev/null
+++ b/deps/tclap/Makefile.am
@@ -0,0 +1,28 @@
+
+libtclapincludedir = $(includedir)/tclap
+
+libtclapinclude_HEADERS = \
+			 CmdLineInterface.h \
+			 ArgException.h \
+			 CmdLine.h \
+			 XorHandler.h \
+			 MultiArg.h \
+			 UnlabeledMultiArg.h \
+			 ValueArg.h \
+			 UnlabeledValueArg.h \
+			 Visitor.h Arg.h \
+			 HelpVisitor.h \
+			 SwitchArg.h \
+			 MultiSwitchArg.h \
+			 VersionVisitor.h \
+			 IgnoreRestVisitor.h \
+			 CmdLineOutput.h \
+			 StdOutput.h \
+			 DocBookOutput.h \
+			 ZshCompletionOutput.h \
+			 OptionalUnlabeledTracker.h \
+			 Constraint.h \
+			 ValuesConstraint.h \
+			 ArgTraits.h \
+			 StandardTraits.h
+
diff --git a/deps/tclap/MultiArg.h b/deps/tclap/MultiArg.h
new file mode 100644
index 00000000000000..63c88c7b1a45e4
--- /dev/null
+++ b/deps/tclap/MultiArg.h
@@ -0,0 +1,433 @@
+/****************************************************************************** 
+ * 
+ *  file:  MultiArg.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/
+
+
+#ifndef TCLAP_MULTIPLE_ARGUMENT_H
+#define TCLAP_MULTIPLE_ARGUMENT_H
+
+#include <string>
+#include <vector>
+
+#include "Arg.h"
+#include "Constraint.h"
+
+namespace TCLAP {
+/**
+ * An argument that allows multiple values of type T to be specified.  Very
+ * similar to a ValueArg, except a vector of values will be returned
+ * instead of just one.
+ */
+template<class T>
+class MultiArg : public Arg
+{
+public:
+	typedef std::vector<T> container_type;	
+	typedef typename container_type::iterator iterator;
+	typedef typename container_type::const_iterator const_iterator;
+
+protected:
+
+	/**
+	 * The list of values parsed from the CmdLine.
+	 */
+	std::vector<T> _values;
+
+	/**
+	 * The description of type T to be used in the usage.
+	 */
+	std::string _typeDesc;
+
+	/**
+	 * A list of constraint on this Arg. 
+	 */
+	Constraint<T>* _constraint;
+
+	/**
+	 * Extracts the value from the string.
+	 * Attempts to parse string as type T, if this fails an exception
+	 * is thrown.
+	 * \param val - The string to be read.
+	 */
+	void _extractValue( const std::string& val );
+
+	/**
+	 * Used by XorHandler to decide whether to keep parsing for this arg.
+	 */
+	bool _allowMore;
+
+public:
+
+	/**
+	 * Constructor.
+	 * \param flag - The one character flag that identifies this
+	 * argument on the command line.
+	 * \param name - A one word name for the argument.  Can be
+	 * used as a long flag on the command line.
+	 * \param desc - A description of what the argument is for or
+	 * does.
+	 * \param req - Whether the argument is required on the command
+	 * line.
+	 * \param typeDesc - A short, human readable description of the
+	 * type that this object expects.  This is used in the generation
+	 * of the USAGE statement.  The goal is to be helpful to the end user
+	 * of the program.
+	 * \param v - An optional visitor.  You probably should not
+	 * use this unless you have a very good reason.
+	 */
+	MultiArg( const std::string& flag,
+                  const std::string& name,
+                  const std::string& desc,
+                  bool req,
+                  const std::string& typeDesc,
+                  Visitor* v = NULL);
+
+	/**
+	 * Constructor.
+	 * \param flag - The one character flag that identifies this
+	 * argument on the command line.
+	 * \param name - A one word name for the argument.  Can be
+	 * used as a long flag on the command line.
+	 * \param desc - A description of what the argument is for or
+	 * does.
+	 * \param req - Whether the argument is required on the command
+	 * line.
+	 * \param typeDesc - A short, human readable description of the
+	 * type that this object expects.  This is used in the generation
+	 * of the USAGE statement.  The goal is to be helpful to the end user
+	 * of the program.
+	 * \param parser - A CmdLine parser object to add this Arg to
+	 * \param v - An optional visitor.  You probably should not
+	 * use this unless you have a very good reason.
+	 */
+	MultiArg( const std::string& flag, 
+                  const std::string& name,
+                  const std::string& desc,
+                  bool req,
+                  const std::string& typeDesc,
+                  CmdLineInterface& parser,
+                  Visitor* v = NULL );
+
+	/**
+	 * Constructor.
+	 * \param flag - The one character flag that identifies this
+	 * argument on the command line.
+	 * \param name - A one word name for the argument.  Can be
+	 * used as a long flag on the command line.
+	 * \param desc - A description of what the argument is for or
+	 * does.
+	 * \param req - Whether the argument is required on the command
+	 * line.
+	 * \param constraint - A pointer to a Constraint object used
+	 * to constrain this Arg.
+	 * \param v - An optional visitor.  You probably should not
+	 * use this unless you have a very good reason.
+	 */
+	MultiArg( const std::string& flag,
+                  const std::string& name,
+                  const std::string& desc,
+                  bool req,
+                  Constraint<T>* constraint,
+                  Visitor* v = NULL );
+		  
+	/**
+	 * Constructor.
+	 * \param flag - The one character flag that identifies this
+	 * argument on the command line.
+	 * \param name - A one word name for the argument.  Can be
+	 * used as a long flag on the command line.
+	 * \param desc - A description of what the argument is for or
+	 * does.
+	 * \param req - Whether the argument is required on the command
+	 * line.
+	 * \param constraint - A pointer to a Constraint object used
+	 * to constrain this Arg.
+	 * \param parser - A CmdLine parser object to add this Arg to
+	 * \param v - An optional visitor.  You probably should not
+	 * use this unless you have a very good reason.
+	 */
+	MultiArg( const std::string& flag, 
+                  const std::string& name,
+                  const std::string& desc,
+                  bool req,
+                  Constraint<T>* constraint,
+                  CmdLineInterface& parser,
+                  Visitor* v = NULL );
+		  
+	/**
+	 * Handles the processing of the argument.
+	 * This re-implements the Arg version of this method to set the
+	 * _value of the argument appropriately.  It knows the difference
+	 * between labeled and unlabeled.
+	 * \param i - Pointer the the current argument in the list.
+	 * \param args - Mutable list of strings. Passed from main().
+	 */
+	virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+	/**
+	 * Returns a vector of type T containing the values parsed from
+	 * the command line.
+	 */
+	const std::vector<T>& getValue();
+
+	/**
+	 * Returns an iterator over the values parsed from the command
+	 * line.
+	 */
+	const_iterator begin() const { return _values.begin(); }
+
+	/**
+	 * Returns the end of the values parsed from the command
+	 * line.
+	 */
+	const_iterator end() const { return _values.end(); }
+
+	/**
+	 * Returns the a short id string.  Used in the usage. 
+	 * \param val - value to be used.
+	 */
+	virtual std::string shortID(const std::string& val="val") const;
+
+	/**
+	 * Returns the a long id string.  Used in the usage. 
+	 * \param val - value to be used.
+	 */
+	virtual std::string longID(const std::string& val="val") const;
+
+	/**
+	 * Once we've matched the first value, then the arg is no longer
+	 * required.
+	 */
+	virtual bool isRequired() const;
+
+	virtual bool allowMore();
+	
+	virtual void reset();
+
+private:
+	/**
+	 * Prevent accidental copying
+	 */
+	MultiArg<T>(const MultiArg<T>& rhs);
+	MultiArg<T>& operator=(const MultiArg<T>& rhs);
+
+};
+
+template<class T>
+MultiArg<T>::MultiArg(const std::string& flag, 
+                      const std::string& name,
+                      const std::string& desc,
+                      bool req,
+                      const std::string& typeDesc,
+                      Visitor* v) :
+   Arg( flag, name, desc, req, true, v ),
+  _values(std::vector<T>()),
+  _typeDesc( typeDesc ),
+  _constraint( NULL ),
+  _allowMore(false)
+{ 
+	_acceptsMultipleValues = true;
+}
+
+template<class T>
+MultiArg<T>::MultiArg(const std::string& flag, 
+                      const std::string& name,
+                      const std::string& desc,
+                      bool req,
+                      const std::string& typeDesc,
+                      CmdLineInterface& parser,
+                      Visitor* v)
+: Arg( flag, name, desc, req, true, v ),
+  _values(std::vector<T>()),
+  _typeDesc( typeDesc ),
+  _constraint( NULL ),
+  _allowMore(false)
+{ 
+	parser.add( this );
+	_acceptsMultipleValues = true;
+}
+
+/**
+ *
+ */
+template<class T>
+MultiArg<T>::MultiArg(const std::string& flag, 
+                      const std::string& name,
+                      const std::string& desc,
+                      bool req,
+                      Constraint<T>* constraint,
+                      Visitor* v)
+: Arg( flag, name, desc, req, true, v ),
+  _values(std::vector<T>()),
+  _typeDesc( constraint->shortID() ),
+  _constraint( constraint ),
+  _allowMore(false)
+{ 
+	_acceptsMultipleValues = true;
+}
+
+template<class T>
+MultiArg<T>::MultiArg(const std::string& flag, 
+                      const std::string& name,
+                      const std::string& desc,
+                      bool req,
+                      Constraint<T>* constraint,
+                      CmdLineInterface& parser,
+                      Visitor* v)
+: Arg( flag, name, desc, req, true, v ),
+  _values(std::vector<T>()),
+  _typeDesc( constraint->shortID() ),
+  _constraint( constraint ),
+  _allowMore(false)
+{ 
+	parser.add( this );
+	_acceptsMultipleValues = true;
+}
+
+template<class T>
+const std::vector<T>& MultiArg<T>::getValue() { return _values; }
+
+template<class T>
+bool MultiArg<T>::processArg(int *i, std::vector<std::string>& args) 
+{
+ 	if ( _ignoreable && Arg::ignoreRest() )
+		return false;
+
+	if ( _hasBlanks( args[*i] ) )
+		return false;
+
+	std::string flag = args[*i];
+	std::string value = "";
+
+   	trimFlag( flag, value );
+
+   	if ( argMatches( flag ) )
+   	{
+   		if ( Arg::delimiter() != ' ' && value == "" )
+			throw( ArgParseException( 
+			           "Couldn't find delimiter for this argument!",
+					   toString() ) );
+
+		// always take the first one, regardless of start string
+		if ( value == "" )
+		{
+			(*i)++;
+			if ( static_cast<unsigned int>(*i) < args.size() )
+				_extractValue( args[*i] );
+			else
+				throw( ArgParseException("Missing a value for this argument!",
+                                         toString() ) );
+		} 
+		else
+			_extractValue( value );
+
+		/*
+		// continuing taking the args until we hit one with a start string 
+		while ( (unsigned int)(*i)+1 < args.size() &&
+				args[(*i)+1].find_first_of( Arg::flagStartString() ) != 0 &&
+		        args[(*i)+1].find_first_of( Arg::nameStartString() ) != 0 ) 
+				_extractValue( args[++(*i)] );
+		*/
+
+		_alreadySet = true;
+		_checkWithVisitor();
+
+		return true;
+	}
+	else
+		return false;
+}
+
+/**
+ *
+ */
+template<class T>
+std::string MultiArg<T>::shortID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return Arg::shortID(_typeDesc) + " ... ";
+}
+
+/**
+ *
+ */
+template<class T>
+std::string MultiArg<T>::longID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return Arg::longID(_typeDesc) + "  (accepted multiple times)";
+}
+
+/**
+ * Once we've matched the first value, then the arg is no longer
+ * required.
+ */
+template<class T>
+bool MultiArg<T>::isRequired() const
+{
+	if ( _required )
+	{
+		if ( _values.size() > 1 )
+			return false;
+		else
+			return true;
+   	}
+   	else
+		return false;
+
+}
+
+template<class T>
+void MultiArg<T>::_extractValue( const std::string& val ) 
+{
+    try {
+	T tmp;
+	ExtractValue(tmp, val, typename ArgTraits<T>::ValueCategory());
+	_values.push_back(tmp);
+    } catch( ArgParseException &e) {
+	throw ArgParseException(e.error(), toString());
+    }
+
+    if ( _constraint != NULL )
+	if ( ! _constraint->check( _values.back() ) )
+	    throw( CmdLineParseException( "Value '" + val +
+					  "' does not meet constraint: " +
+					  _constraint->description(), 
+					  toString() ) );
+}
+		
+template<class T>
+bool MultiArg<T>::allowMore()
+{
+	bool am = _allowMore;
+	_allowMore = true;
+	return am;
+}
+
+template<class T>
+void MultiArg<T>::reset()
+{
+	Arg::reset();
+	_values.clear();
+}
+
+} // namespace TCLAP
+
+#endif
diff --git a/deps/tclap/MultiSwitchArg.h b/deps/tclap/MultiSwitchArg.h
new file mode 100644
index 00000000000000..7661d857cbd26e
--- /dev/null
+++ b/deps/tclap/MultiSwitchArg.h
@@ -0,0 +1,216 @@
+
+/****************************************************************************** 
+*
+*  file:  MultiSwitchArg.h
+*
+*  Copyright (c) 2003, Michael E. Smoot .
+*  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+*  Copyright (c) 2005, Michael E. Smoot, Daniel Aarno, Erik Zeek.
+*  All rights reverved.
+*
+*  See the file COPYING in the top directory of this distribution for
+*  more information.
+*
+*  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+*  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+*  DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************/
+
+
+#ifndef TCLAP_MULTI_SWITCH_ARG_H
+#define TCLAP_MULTI_SWITCH_ARG_H
+
+#include <string>
+#include <vector>
+
+#include "SwitchArg.h"
+
+namespace TCLAP {
+
+/**
+* A multiple switch argument.  If the switch is set on the command line, then
+* the getValue method will return the number of times the switch appears.
+*/
+class MultiSwitchArg : public SwitchArg
+{
+	protected:
+
+		/**
+		 * The value of the switch.
+		 */
+		int _value;
+
+		/**
+		 * Used to support the reset() method so that ValueArg can be
+		 * reset to their constructed value.
+		 */
+		int _default;
+
+	public:
+
+		/**
+		 * MultiSwitchArg constructor.
+		 * \param flag - The one character flag that identifies this
+		 * argument on the command line.
+		 * \param name - A one word name for the argument.  Can be
+		 * used as a long flag on the command line.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param init - Optional. The initial/default value of this Arg. 
+		 * Defaults to 0.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		MultiSwitchArg(const std::string& flag, 
+				const std::string& name,
+				const std::string& desc,
+				int init = 0,
+				Visitor* v = NULL);
+
+
+		/**
+		 * MultiSwitchArg constructor.
+		 * \param flag - The one character flag that identifies this
+		 * argument on the command line.
+		 * \param name - A one word name for the argument.  Can be
+		 * used as a long flag on the command line.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param init - Optional. The initial/default value of this Arg. 
+		 * Defaults to 0.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		MultiSwitchArg(const std::string& flag, 
+				const std::string& name,
+				const std::string& desc,
+				CmdLineInterface& parser,
+				int init = 0,
+				Visitor* v = NULL);
+
+
+		/**
+		 * Handles the processing of the argument.
+		 * This re-implements the SwitchArg version of this method to set the
+		 * _value of the argument appropriately.
+		 * \param i - Pointer the the current argument in the list.
+		 * \param args - Mutable list of strings. Passed
+		 * in from main().
+		 */
+		virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+		/**
+		 * Returns int, the number of times the switch has been set.
+		 */
+		int getValue();
+
+		/**
+		 * Returns the shortID for this Arg.
+		 */
+		std::string shortID(const std::string& val) const;
+
+		/**
+		 * Returns the longID for this Arg.
+		 */
+		std::string longID(const std::string& val) const;
+		
+		void reset();
+
+};
+
+//////////////////////////////////////////////////////////////////////
+//BEGIN MultiSwitchArg.cpp
+//////////////////////////////////////////////////////////////////////
+inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
+					const std::string& name,
+					const std::string& desc,
+					int init,
+					Visitor* v )
+: SwitchArg(flag, name, desc, false, v),
+_value( init ),
+_default( init )
+{ }
+
+inline MultiSwitchArg::MultiSwitchArg(const std::string& flag,
+					const std::string& name, 
+					const std::string& desc, 
+					CmdLineInterface& parser,
+					int init,
+					Visitor* v )
+: SwitchArg(flag, name, desc, false, v),
+_value( init ),
+_default( init )
+{ 
+	parser.add( this );
+}
+
+inline int MultiSwitchArg::getValue() { return _value; }
+
+inline bool MultiSwitchArg::processArg(int *i, std::vector<std::string>& args)
+{
+	if ( _ignoreable && Arg::ignoreRest() )
+		return false;
+
+	if ( argMatches( args[*i] ))
+	{
+		// so the isSet() method will work
+		_alreadySet = true;
+
+		// Matched argument: increment value.
+		++_value;
+
+		_checkWithVisitor();
+
+		return true;
+	}
+	else if ( combinedSwitchesMatch( args[*i] ) )
+	{
+		// so the isSet() method will work
+		_alreadySet = true;
+
+		// Matched argument: increment value.
+		++_value;
+
+		// Check for more in argument and increment value.
+		while ( combinedSwitchesMatch( args[*i] ) ) 
+			++_value;
+
+		_checkWithVisitor();
+
+		return false;
+	}
+	else
+		return false;
+}
+
+inline std::string 
+MultiSwitchArg::shortID(const std::string& val) const
+{
+	return Arg::shortID(val) + " ... ";
+}
+
+inline std::string 
+MultiSwitchArg::longID(const std::string& val) const
+{
+	return Arg::longID(val) + "  (accepted multiple times)";
+}
+
+inline void
+MultiSwitchArg::reset()
+{
+	MultiSwitchArg::_value = MultiSwitchArg::_default;
+}
+
+//////////////////////////////////////////////////////////////////////
+//END MultiSwitchArg.cpp
+//////////////////////////////////////////////////////////////////////
+
+} //namespace TCLAP
+
+#endif
diff --git a/deps/tclap/OptionalUnlabeledTracker.h b/deps/tclap/OptionalUnlabeledTracker.h
new file mode 100644
index 00000000000000..8174c5f624b8e2
--- /dev/null
+++ b/deps/tclap/OptionalUnlabeledTracker.h
@@ -0,0 +1,62 @@
+
+
+/****************************************************************************** 
+ * 
+ *  file:  OptionalUnlabeledTracker.h
+ * 
+ *  Copyright (c) 2005, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_OPTIONAL_UNLABELED_TRACKER_H
+#define TCLAP_OPTIONAL_UNLABELED_TRACKER_H
+
+#include <string>
+
+namespace TCLAP {
+
+class OptionalUnlabeledTracker
+{
+
+	public:
+
+		static void check( bool req, const std::string& argName );
+
+		static void gotOptional() { alreadyOptionalRef() = true; }
+
+		static bool& alreadyOptional() { return alreadyOptionalRef(); } 
+
+	private:
+
+		static bool& alreadyOptionalRef() { static bool ct = false; return ct; }
+};
+
+
+inline void OptionalUnlabeledTracker::check( bool req, const std::string& argName )
+{
+    if ( OptionalUnlabeledTracker::alreadyOptional() )
+        throw( SpecificationException(
+	"You can't specify ANY Unlabeled Arg following an optional Unlabeled Arg",
+	                argName ) );
+
+    if ( !req )
+        OptionalUnlabeledTracker::gotOptional();
+}
+
+
+} // namespace TCLAP
+
+#endif
diff --git a/deps/tclap/StandardTraits.h b/deps/tclap/StandardTraits.h
new file mode 100644
index 00000000000000..de28422e826b0e
--- /dev/null
+++ b/deps/tclap/StandardTraits.h
@@ -0,0 +1,62 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/******************************************************************************
+ *
+ *  file:  StandardTraits.h
+ *
+ *  Copyright (c) 2007, Daniel Aarno, Michael E. Smoot .
+ *  All rights reverved.
+ *
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ *
+ *****************************************************************************/
+
+// This is an internal tclap file, you should probably not have to
+// include this directly
+
+#ifndef TCLAP_STANDARD_TRAITS_H
+#define TCLAP_STANDARD_TRAITS_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h> // To check for long long
+#endif
+
+// If Microsoft has already typedef'd wchar_t as an unsigned 
+// short, then compiles will break because it's as if we're
+// creating ArgTraits twice for unsigned short. Thus...
+#ifdef _MSC_VER
+#ifndef _NATIVE_WCHAR_T_DEFINED
+#define TCLAP_DONT_DECLARE_WCHAR_T_ARGTRAITS
+#endif
+#endif
+
+namespace TCLAP {
+
+// Integer types (signed, unsigned and bool) and floating point types all
+// have value-like semantics.
+
+// Strings have string like argument traits.
+template<>
+struct ArgTraits<std::string> {
+    typedef StringLike ValueCategory;
+};
+
+template<typename T>
+void SetString(T &dst, const std::string &src)
+{
+    dst = src;
+}
+
+} // namespace
+
+#endif
+
diff --git a/deps/tclap/StdOutput.h b/deps/tclap/StdOutput.h
new file mode 100644
index 00000000000000..a586ebd9ac7521
--- /dev/null
+++ b/deps/tclap/StdOutput.h
@@ -0,0 +1,299 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/****************************************************************************** 
+ * 
+ *  file:  StdOutput.h
+ * 
+ *  Copyright (c) 2004, Michael E. Smoot
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_STDCMDLINEOUTPUT_H
+#define TCLAP_STDCMDLINEOUTPUT_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <algorithm>
+
+#include "CmdLineInterface.h"
+#include "CmdLineOutput.h"
+#include "XorHandler.h"
+#include "Arg.h"
+
+namespace TCLAP {
+
+/**
+ * A class that isolates any output from the CmdLine object so that it
+ * may be easily modified.
+ */
+class StdOutput : public CmdLineOutput
+{
+
+	public:
+
+		/**
+		 * Prints the usage to stdout.  Can be overridden to 
+		 * produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void usage(CmdLineInterface& c);
+
+		/**
+		 * Prints the version to stdout. Can be overridden 
+		 * to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void version(CmdLineInterface& c);
+
+		/**
+		 * Prints (to stderr) an error message, short usage 
+		 * Can be overridden to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 * \param e - The ArgException that caused the failure. 
+		 */
+		virtual void failure(CmdLineInterface& c, 
+				     ArgException& e );
+
+	protected:
+
+        /**
+         * Writes a brief usage message with short args.
+		 * \param c - The CmdLine object the output is generated for. 
+         * \param os - The stream to write the message to.
+         */
+        void _shortUsage( CmdLineInterface& c, std::ostream& os ) const;
+
+        /**
+		 * Writes a longer usage message with long and short args, 
+		 * provides descriptions and prints message.
+		 * \param c - The CmdLine object the output is generated for. 
+		 * \param os - The stream to write the message to.
+		 */
+		void _longUsage( CmdLineInterface& c, std::ostream& os ) const;
+
+		/**
+		 * This function inserts line breaks and indents long strings 
+		 * according the  params input. It will only break lines at spaces, 
+		 * commas and pipes.
+		 * \param os - The stream to be printed to.
+		 * \param s - The string to be printed.
+		 * \param maxWidth - The maxWidth allowed for the output line. 
+		 * \param indentSpaces - The number of spaces to indent the first line. 
+		 * \param secondLineOffset - The number of spaces to indent the second
+		 * and all subsequent lines in addition to indentSpaces.
+		 */
+		void spacePrint( std::ostream& os, 
+						 const std::string& s, 
+						 int maxWidth, 
+						 int indentSpaces, 
+						 int secondLineOffset ) const;
+
+};
+
+
+inline void StdOutput::version(CmdLineInterface& _cmd) 
+{
+	std::string progName = _cmd.getProgramName();
+	std::string xversion = _cmd.getVersion();
+
+	std::cout << std::endl << progName << "  version: " 
+			  << xversion << std::endl << std::endl;
+}
+
+inline void StdOutput::usage(CmdLineInterface& _cmd ) 
+{
+	std::cout << std::endl << "USAGE: " << std::endl << std::endl; 
+
+	_shortUsage( _cmd, std::cout );
+
+	std::cout << std::endl << std::endl << "Where: " << std::endl << std::endl;
+
+	_longUsage( _cmd, std::cout );
+
+	std::cout << std::endl; 
+
+}
+
+inline void StdOutput::failure( CmdLineInterface& _cmd,
+								ArgException& e ) 
+{
+	std::string progName = _cmd.getProgramName();
+
+	std::cerr << "PARSE ERROR: " << e.argId() << std::endl
+		      << "             " << e.error() << std::endl << std::endl;
+
+	if ( _cmd.hasHelpAndVersion() )
+		{
+			std::cerr << "Brief USAGE: " << std::endl;
+
+			_shortUsage( _cmd, std::cerr );	
+
+			std::cerr << std::endl << "For complete USAGE and HELP type: " 
+					  << std::endl << "   " << progName << " "
+					  << Arg::nameStartString() << "help"
+					  << std::endl << std::endl;
+		}
+	else
+		usage(_cmd);
+
+	throw ExitException(1);
+}
+
+inline void 
+StdOutput::_shortUsage( CmdLineInterface& _cmd, 
+						std::ostream& os ) const
+{
+	std::list<Arg*> argList = _cmd.getArgList();
+	std::string progName = _cmd.getProgramName();
+	XorHandler xorHandler = _cmd.getXorHandler();
+	std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
+
+	std::string s = progName + " ";
+
+	// first the xor
+	for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ )
+		{
+			s += " {";
+			for ( ArgVectorIterator it = xorList[i].begin(); 
+				  it != xorList[i].end(); it++ )
+				s += (*it)->shortID() + "|";
+
+			s[s.length()-1] = '}';
+		}
+
+	// then the rest
+	for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
+		if ( !xorHandler.contains( (*it) ) )
+			s += " " + (*it)->shortID();
+
+	// if the program name is too long, then adjust the second line offset 
+	int secondLineOffset = static_cast<int>(progName.length()) + 2;
+	if ( secondLineOffset > 75/2 )
+		secondLineOffset = static_cast<int>(75/2);
+
+	spacePrint( os, s, 75, 3, secondLineOffset );
+}
+
+inline void 
+StdOutput::_longUsage( CmdLineInterface& _cmd, 
+					   std::ostream& os ) const
+{
+	std::list<Arg*> argList = _cmd.getArgList();
+	std::string message = _cmd.getMessage();
+	XorHandler xorHandler = _cmd.getXorHandler();
+	std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
+
+	// first the xor 
+	for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ )
+		{
+			for ( ArgVectorIterator it = xorList[i].begin(); 
+				  it != xorList[i].end(); 
+				  it++ )
+				{
+					spacePrint( os, (*it)->longID(), 75, 3, 3 );
+					spacePrint( os, (*it)->getDescription(), 75, 5, 0 );
+
+					if ( it+1 != xorList[i].end() )
+						spacePrint(os, "-- OR --", 75, 9, 0);
+				}
+			os << std::endl << std::endl;
+		}
+
+	// then the rest
+	for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
+		if ( !xorHandler.contains( (*it) ) )
+			{
+				spacePrint( os, (*it)->longID(), 75, 3, 3 ); 
+				spacePrint( os, (*it)->getDescription(), 75, 5, 0 ); 
+				os << std::endl;
+			}
+
+	os << std::endl;
+
+	spacePrint( os, message, 75, 3, 0 );
+}
+
+inline void StdOutput::spacePrint( std::ostream& os, 
+						           const std::string& s, 
+						           int maxWidth, 
+						           int indentSpaces, 
+						           int secondLineOffset ) const
+{
+	int len = static_cast<int>(s.length());
+
+	if ( (len + indentSpaces > maxWidth) && maxWidth > 0 )
+		{
+			int allowedLen = maxWidth - indentSpaces;
+			int start = 0;
+			while ( start < len )
+				{
+					// find the substring length
+					// int stringLen = std::min<int>( len - start, allowedLen );
+					// doing it this way to support a VisualC++ 2005 bug 
+					using namespace std; 
+					int stringLen = min<int>( len - start, allowedLen );
+
+					// trim the length so it doesn't end in middle of a word
+					if ( stringLen == allowedLen )
+						while ( stringLen >= 0 &&
+								s[stringLen+start] != ' ' && 
+								s[stringLen+start] != ',' &&
+								s[stringLen+start] != '|' ) 
+							stringLen--;
+	
+					// ok, the word is longer than the line, so just split 
+					// wherever the line ends
+					if ( stringLen <= 0 )
+						stringLen = allowedLen;
+
+					// check for newlines
+					for ( int i = 0; i < stringLen; i++ )
+						if ( s[start+i] == '\n' )
+							stringLen = i+1;
+
+					// print the indent	
+					for ( int i = 0; i < indentSpaces; i++ )
+						os << " ";
+
+					if ( start == 0 )
+						{
+							// handle second line offsets
+							indentSpaces += secondLineOffset;
+
+							// adjust allowed len
+							allowedLen -= secondLineOffset;
+						}
+
+					os << s.substr(start,stringLen) << std::endl;
+
+					// so we don't start a line with a space
+					while ( s[stringLen+start] == ' ' && start < len )
+						start++;
+			
+					start += stringLen;
+				}
+		}
+	else
+		{
+			for ( int i = 0; i < indentSpaces; i++ )
+				os << " ";
+			os << s << std::endl;
+		}
+}
+
+} //namespace TCLAP
+#endif 
diff --git a/deps/tclap/SwitchArg.h b/deps/tclap/SwitchArg.h
new file mode 100644
index 00000000000000..3a93a93a203eb6
--- /dev/null
+++ b/deps/tclap/SwitchArg.h
@@ -0,0 +1,266 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  SwitchArg.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_SWITCH_ARG_H
+#define TCLAP_SWITCH_ARG_H
+
+#include <string>
+#include <vector>
+
+#include "Arg.h"
+
+namespace TCLAP {
+
+/**
+ * A simple switch argument.  If the switch is set on the command line, then
+ * the getValue method will return the opposite of the default value for the
+ * switch.
+ */
+class SwitchArg : public Arg
+{
+	protected:
+
+		/**
+		 * The value of the switch.
+		 */
+		bool _value;
+
+		/**
+		 * Used to support the reset() method so that ValueArg can be
+		 * reset to their constructed value.
+		 */
+        bool _default;
+
+	public:
+
+        /**
+		 * SwitchArg constructor.
+		 * \param flag - The one character flag that identifies this
+		 * argument on the command line.
+		 * \param name - A one word name for the argument.  Can be
+		 * used as a long flag on the command line.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param def - The default value for this Switch. 
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		SwitchArg(const std::string& flag, 
+			      const std::string& name, 
+			      const std::string& desc,
+			      bool def = false,
+				  Visitor* v = NULL);
+
+				  
+		/**
+		 * SwitchArg constructor.
+		 * \param flag - The one character flag that identifies this
+		 * argument on the command line.
+		 * \param name - A one word name for the argument.  Can be
+		 * used as a long flag on the command line.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param def - The default value for this Switch.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		SwitchArg(const std::string& flag, 
+			      const std::string& name, 
+			      const std::string& desc,
+				  CmdLineInterface& parser,
+			      bool def = false,
+				  Visitor* v = NULL);
+				  
+				  
+        /**
+		 * Handles the processing of the argument.
+		 * This re-implements the Arg version of this method to set the
+		 * _value of the argument appropriately.
+		 * \param i - Pointer the the current argument in the list.
+		 * \param args - Mutable list of strings. Passed
+		 * in from main().
+		 */
+		virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+		/**
+		 * Checks a string to see if any of the chars in the string
+		 * match the flag for this Switch.
+		 */
+		bool combinedSwitchesMatch(std::string& combined);
+
+		/**
+		 * Returns bool, whether or not the switch has been set.
+		 */
+		bool getValue();
+		
+		virtual void reset();
+
+	private:
+		/**
+		 * Checks to see if we've found the last match in
+		 * a combined string.
+		 */
+		bool lastCombined(std::string& combined);
+
+		/**
+		 * Does the common processing of processArg.
+		 */
+		void commonProcessing();
+};
+
+//////////////////////////////////////////////////////////////////////
+//BEGIN SwitchArg.cpp
+//////////////////////////////////////////////////////////////////////
+inline SwitchArg::SwitchArg(const std::string& flag, 
+                            const std::string& name, 
+                            const std::string& desc, 
+                            bool default_val,
+                            Visitor* v )
+: Arg(flag, name, desc, false, false, v),
+  _value( default_val ),
+  _default( default_val )
+{ }
+
+inline SwitchArg::SwitchArg(const std::string& flag, 
+                            const std::string& name, 
+                            const std::string& desc, 
+                            CmdLineInterface& parser,
+                            bool default_val,
+                            Visitor* v )
+: Arg(flag, name, desc, false, false, v),
+  _value( default_val ),
+  _default(default_val)
+{ 
+	parser.add( this );
+}
+
+inline bool SwitchArg::getValue() { return _value; }
+
+inline bool SwitchArg::lastCombined(std::string& combinedSwitches ) 
+{
+	for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
+		if ( combinedSwitches[i] != Arg::blankChar() )
+			return false;
+	
+	return true;
+}
+
+inline bool SwitchArg::combinedSwitchesMatch(std::string& combinedSwitches )
+{
+	// make sure this is actually a combined switch
+	if ( combinedSwitches.length() > 0 &&
+	     combinedSwitches[0] != Arg::flagStartString()[0] )
+		return false;
+
+	// make sure it isn't a long name 
+	if ( combinedSwitches.substr( 0, Arg::nameStartString().length() ) == 
+	     Arg::nameStartString() )
+		return false;
+
+	// make sure the delimiter isn't in the string 
+	if ( combinedSwitches.find_first_of( Arg::delimiter() ) != std::string::npos )
+		return false;
+
+	// ok, we're not specifying a ValueArg, so we know that we have
+	// a combined switch list.  
+	for ( unsigned int i = 1; i < combinedSwitches.length(); i++ )
+		if ( _flag.length() > 0 && 
+		     combinedSwitches[i] == _flag[0] &&
+		     _flag[0] != Arg::flagStartString()[0] ) 
+		{
+			// update the combined switches so this one is no longer present
+			// this is necessary so that no unlabeled args are matched
+			// later in the processing.
+			//combinedSwitches.erase(i,1);
+			combinedSwitches[i] = Arg::blankChar(); 
+			return true;
+		}
+
+	// none of the switches passed in the list match. 
+	return false;	
+}
+
+inline void SwitchArg::commonProcessing()
+{
+	if ( _xorSet )
+		throw(CmdLineParseException(
+		      "Mutually exclusive argument already set!", toString()));
+
+	if ( _alreadySet ) 
+		throw(CmdLineParseException("Argument already set!", toString()));
+
+	_alreadySet = true;
+
+	if ( _value == true )
+		_value = false;
+	else
+		_value = true;
+
+	_checkWithVisitor();
+}
+
+inline bool SwitchArg::processArg(int *i, std::vector<std::string>& args)
+{
+	if ( _ignoreable && Arg::ignoreRest() )
+		return false;
+
+	// if the whole string matches the flag or name string
+	if ( argMatches( args[*i] ) )
+	{
+		commonProcessing();
+
+		return true;
+	}
+	// if a substring matches the flag as part of a combination
+	else if ( combinedSwitchesMatch( args[*i] ) )
+	{
+		// check again to ensure we don't misinterpret 
+		// this as a MultiSwitchArg 
+		if ( combinedSwitchesMatch( args[*i] ) )
+			throw(CmdLineParseException("Argument already set!", 
+			                            toString()));
+
+		commonProcessing();
+
+		// We only want to return true if we've found the last combined
+		// match in the string, otherwise we return true so that other 
+		// switches in the combination will have a chance to match.
+		return lastCombined( args[*i] );
+	}
+	else
+		return false;
+}
+
+inline void SwitchArg::reset()
+{
+	Arg::reset();
+	_value = _default;  
+}
+//////////////////////////////////////////////////////////////////////
+//End SwitchArg.cpp
+//////////////////////////////////////////////////////////////////////
+
+} //namespace TCLAP
+
+#endif
diff --git a/deps/tclap/UnlabeledMultiArg.h b/deps/tclap/UnlabeledMultiArg.h
new file mode 100644
index 00000000000000..d38ce91632119f
--- /dev/null
+++ b/deps/tclap/UnlabeledMultiArg.h
@@ -0,0 +1,301 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  UnlabeledMultiArg.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_MULTIPLE_UNLABELED_ARGUMENT_H
+#define TCLAP_MULTIPLE_UNLABELED_ARGUMENT_H
+
+#include <string>
+#include <vector>
+
+#include "MultiArg.h"
+#include "OptionalUnlabeledTracker.h"
+
+namespace TCLAP {
+
+/**
+ * Just like a MultiArg, except that the arguments are unlabeled.  Basically,
+ * this Arg will slurp up everything that hasn't been matched to another 
+ * Arg.
+ */
+template<class T>
+class UnlabeledMultiArg : public MultiArg<T>
+{
+
+	// If compiler has two stage name lookup (as gcc >= 3.4 does)
+	// this is requried to prevent undef. symbols
+	using MultiArg<T>::_ignoreable;
+	using MultiArg<T>::_hasBlanks;
+	using MultiArg<T>::_extractValue;
+	using MultiArg<T>::_typeDesc;
+	using MultiArg<T>::_name;
+	using MultiArg<T>::_description;
+	using MultiArg<T>::_alreadySet;
+	using MultiArg<T>::toString;
+
+	public:
+		
+		/**
+		 * Constructor.  
+		 * \param name - The name of the Arg. Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 *  line.
+		 * \param typeDesc - A short, human readable description of the
+		 * type that this object expects.  This is used in the generation
+		 * of the USAGE statement.  The goal is to be helpful to the end user
+		 * of the program.
+		 * \param ignoreable - Whether or not this argument can be ignored
+		 * using the "--" flag.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		UnlabeledMultiArg( const std::string& name,
+				           const std::string& desc,
+						   bool req,
+				           const std::string& typeDesc,
+						   bool ignoreable = false,
+				           Visitor* v = NULL );
+		/**
+		 * Constructor.  
+		 * \param name - The name of the Arg. Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 *  line.
+		 * \param typeDesc - A short, human readable description of the
+		 * type that this object expects.  This is used in the generation
+		 * of the USAGE statement.  The goal is to be helpful to the end user
+		 * of the program.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param ignoreable - Whether or not this argument can be ignored
+		 * using the "--" flag.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		UnlabeledMultiArg( const std::string& name,
+				           const std::string& desc,
+						   bool req,
+				           const std::string& typeDesc,
+						   CmdLineInterface& parser,
+						   bool ignoreable = false,
+				           Visitor* v = NULL );
+						 
+		/**
+		 * Constructor.  
+		 * \param name - The name of the Arg. Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 *  line.
+		 * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+		 * \param ignoreable - Whether or not this argument can be ignored
+		 * using the "--" flag.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		UnlabeledMultiArg( const std::string& name,
+						   const std::string& desc,
+						   bool req,
+						   Constraint<T>* constraint,
+						   bool ignoreable = false,
+						   Visitor* v = NULL );
+
+		/**
+		 * Constructor.  
+		 * \param name - The name of the Arg. Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 *  line.
+		 * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param ignoreable - Whether or not this argument can be ignored
+		 * using the "--" flag.
+		 * \param v - An optional visitor.  You probably should not
+		 * use this unless you have a very good reason.
+		 */
+		UnlabeledMultiArg( const std::string& name, 
+						   const std::string& desc, 
+						   bool req,
+						   Constraint<T>* constraint,
+						   CmdLineInterface& parser,
+						   bool ignoreable = false,
+						   Visitor* v = NULL );
+						 
+		/**
+		 * Handles the processing of the argument.
+		 * This re-implements the Arg version of this method to set the
+		 * _value of the argument appropriately.  It knows the difference
+		 * between labeled and unlabeled.
+		 * \param i - Pointer the the current argument in the list.
+		 * \param args - Mutable list of strings. Passed from main().
+		 */
+		virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+		/**
+		 * Returns the a short id string.  Used in the usage.
+		 * \param val - value to be used.
+		 */
+		virtual std::string shortID(const std::string& val="val") const;
+
+		/**
+		 * Returns the a long id string.  Used in the usage.
+		 * \param val - value to be used.
+		 */
+		virtual std::string longID(const std::string& val="val") const;
+
+		/**
+		 * Opertor ==.
+		 * \param a - The Arg to be compared to this.
+		 */
+		virtual bool operator==(const Arg& a) const;
+
+		/**
+		 * Pushes this to back of list rather than front.
+		 * \param argList - The list this should be added to.
+		 */
+		virtual void addToList( std::list<Arg*>& argList ) const;
+};
+
+template<class T>
+UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name, 
+				                        const std::string& desc, 
+										bool req,
+					                    const std::string& typeDesc,
+										bool ignoreable,
+					                    Visitor* v)
+: MultiArg<T>("", name, desc,  req, typeDesc, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(true, toString());
+}
+
+template<class T>
+UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name, 
+				                        const std::string& desc, 
+										bool req,
+					                    const std::string& typeDesc,
+										CmdLineInterface& parser,
+										bool ignoreable,
+					                    Visitor* v)
+: MultiArg<T>("", name, desc,  req, typeDesc, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(true, toString());
+	parser.add( this );
+}
+
+
+template<class T>
+UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name, 
+				                        const std::string& desc, 
+										bool req,
+					                    Constraint<T>* constraint,
+										bool ignoreable,
+					                    Visitor* v)
+: MultiArg<T>("", name, desc,  req, constraint, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(true, toString());
+}
+
+template<class T>
+UnlabeledMultiArg<T>::UnlabeledMultiArg(const std::string& name, 
+				                        const std::string& desc, 
+										bool req,
+					                    Constraint<T>* constraint,
+										CmdLineInterface& parser,
+										bool ignoreable,
+					                    Visitor* v)
+: MultiArg<T>("", name, desc,  req, constraint, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(true, toString());
+	parser.add( this );
+}
+
+
+template<class T>
+bool UnlabeledMultiArg<T>::processArg(int *i, std::vector<std::string>& args) 
+{
+
+	if ( _hasBlanks( args[*i] ) )
+		return false;
+
+	// never ignore an unlabeled multi arg
+
+
+	// always take the first value, regardless of the start string 
+	_extractValue( args[(*i)] );
+
+	/*
+	// continue taking args until we hit the end or a start string 
+	while ( (unsigned int)(*i)+1 < args.size() &&
+			args[(*i)+1].find_first_of( Arg::flagStartString() ) != 0 &&
+            args[(*i)+1].find_first_of( Arg::nameStartString() ) != 0 ) 
+		_extractValue( args[++(*i)] );
+	*/
+
+	_alreadySet = true;
+
+	return true;
+}
+
+template<class T>
+std::string UnlabeledMultiArg<T>::shortID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return std::string("<") + _typeDesc + "> ...";
+}
+
+template<class T>
+std::string UnlabeledMultiArg<T>::longID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return std::string("<") + _typeDesc + ">  (accepted multiple times)";
+}
+
+template<class T>
+bool UnlabeledMultiArg<T>::operator==(const Arg& a) const
+{
+	if ( _name == a.getName() || _description == a.getDescription() )
+		return true;
+	else
+		return false;
+}
+
+template<class T>
+void UnlabeledMultiArg<T>::addToList( std::list<Arg*>& argList ) const
+{
+	argList.push_back( const_cast<Arg*>(static_cast<const Arg* const>(this)) );
+}
+
+}
+
+#endif
diff --git a/deps/tclap/UnlabeledValueArg.h b/deps/tclap/UnlabeledValueArg.h
new file mode 100644
index 00000000000000..8debba75de6d2f
--- /dev/null
+++ b/deps/tclap/UnlabeledValueArg.h
@@ -0,0 +1,340 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  UnlabeledValueArg.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_UNLABELED_VALUE_ARGUMENT_H
+#define TCLAP_UNLABELED_VALUE_ARGUMENT_H
+
+#include <string>
+#include <vector>
+
+#include "ValueArg.h"
+#include "OptionalUnlabeledTracker.h"
+
+
+namespace TCLAP {
+
+/**
+ * The basic unlabeled argument that parses a value.
+ * This is a template class, which means the type T defines the type
+ * that a given object will attempt to parse when an UnlabeledValueArg
+ * is reached in the list of args that the CmdLine iterates over.
+ */
+template<class T>
+class UnlabeledValueArg : public ValueArg<T>
+{
+
+	// If compiler has two stage name lookup (as gcc >= 3.4 does)
+	// this is requried to prevent undef. symbols
+	using ValueArg<T>::_ignoreable;
+	using ValueArg<T>::_hasBlanks;
+	using ValueArg<T>::_extractValue;
+	using ValueArg<T>::_typeDesc;
+	using ValueArg<T>::_name;
+	using ValueArg<T>::_description;
+	using ValueArg<T>::_alreadySet;
+	using ValueArg<T>::toString;
+
+	public:
+
+		/**
+		 * UnlabeledValueArg constructor.
+		 * \param name - A one word name for the argument.  Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 * line.
+		 * \param value - The default value assigned to this argument if it
+		 * is not present on the command line.
+		 * \param typeDesc - A short, human readable description of the
+		 * type that this object expects.  This is used in the generation
+		 * of the USAGE statement.  The goal is to be helpful to the end user
+		 * of the program.
+		 * \param ignoreable - Allows you to specify that this argument can be
+		 * ignored if the '--' flag is set.  This defaults to false (cannot
+		 * be ignored) and should  generally stay that way unless you have 
+		 * some special need for certain arguments to be ignored.
+		 * \param v - Optional Vistor.  You should leave this blank unless
+		 * you have a very good reason.
+		 */
+		UnlabeledValueArg( const std::string& name, 
+			               const std::string& desc, 
+						   bool req,
+				           T value,
+				           const std::string& typeDesc,
+						   bool ignoreable = false,
+				           Visitor* v = NULL); 
+
+		/**
+		 * UnlabeledValueArg constructor.
+		 * \param name - A one word name for the argument.  Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 * line.
+		 * \param value - The default value assigned to this argument if it
+		 * is not present on the command line.
+		 * \param typeDesc - A short, human readable description of the
+		 * type that this object expects.  This is used in the generation
+		 * of the USAGE statement.  The goal is to be helpful to the end user
+		 * of the program.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param ignoreable - Allows you to specify that this argument can be
+		 * ignored if the '--' flag is set.  This defaults to false (cannot
+		 * be ignored) and should  generally stay that way unless you have 
+		 * some special need for certain arguments to be ignored.
+		 * \param v - Optional Vistor.  You should leave this blank unless
+		 * you have a very good reason.
+		 */
+		UnlabeledValueArg( const std::string& name, 
+			               const std::string& desc, 
+						   bool req,
+				           T value,
+				           const std::string& typeDesc,
+						   CmdLineInterface& parser,
+						   bool ignoreable = false,
+				           Visitor* v = NULL ); 					
+						
+		/**
+		 * UnlabeledValueArg constructor.
+		 * \param name - A one word name for the argument.  Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 * line.
+		 * \param value - The default value assigned to this argument if it
+		 * is not present on the command line.
+		 * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+		 * \param ignoreable - Allows you to specify that this argument can be
+		 * ignored if the '--' flag is set.  This defaults to false (cannot
+		 * be ignored) and should  generally stay that way unless you have 
+		 * some special need for certain arguments to be ignored.
+		 * \param v - Optional Vistor.  You should leave this blank unless
+		 * you have a very good reason.
+		 */
+		UnlabeledValueArg( const std::string& name, 
+			               const std::string& desc, 
+						   bool req,
+				           T value,
+				           Constraint<T>* constraint,
+						   bool ignoreable = false,
+				           Visitor* v = NULL ); 
+
+		
+		/**
+		 * UnlabeledValueArg constructor.
+		 * \param name - A one word name for the argument.  Note that this is used for
+		 * identification, not as a long flag.
+		 * \param desc - A description of what the argument is for or
+		 * does.
+		 * \param req - Whether the argument is required on the command
+		 * line.
+		 * \param value - The default value assigned to this argument if it
+		 * is not present on the command line.
+		 * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+		 * \param parser - A CmdLine parser object to add this Arg to
+		 * \param ignoreable - Allows you to specify that this argument can be
+		 * ignored if the '--' flag is set.  This defaults to false (cannot
+		 * be ignored) and should  generally stay that way unless you have 
+		 * some special need for certain arguments to be ignored.
+		 * \param v - Optional Vistor.  You should leave this blank unless
+		 * you have a very good reason.
+		 */
+		UnlabeledValueArg( const std::string& name, 
+			               const std::string& desc, 
+						   bool req,
+				           T value,
+				           Constraint<T>* constraint,
+						   CmdLineInterface& parser,
+						   bool ignoreable = false,
+				           Visitor* v = NULL);
+						
+		/**
+		 * Handles the processing of the argument.
+		 * This re-implements the Arg version of this method to set the
+		 * _value of the argument appropriately.  Handling specific to
+		 * unlabled arguments.
+		 * \param i - Pointer the the current argument in the list.
+		 * \param args - Mutable list of strings. 
+		 */
+		virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+		/**
+		 * Overrides shortID for specific behavior.
+		 */
+		virtual std::string shortID(const std::string& val="val") const;
+
+		/**
+		 * Overrides longID for specific behavior.
+		 */
+		virtual std::string longID(const std::string& val="val") const;
+
+		/**
+		 * Overrides operator== for specific behavior.
+		 */
+		virtual bool operator==(const Arg& a ) const;
+
+		/**
+		 * Instead of pushing to the front of list, push to the back.
+		 * \param argList - The list to add this to.
+		 */
+		virtual void addToList( std::list<Arg*>& argList ) const;
+
+};
+
+/**
+ * Constructor implemenation.
+ */
+template<class T>
+UnlabeledValueArg<T>::UnlabeledValueArg(const std::string& name, 
+					                    const std::string& desc, 
+										bool req,
+					                    T val,
+					                    const std::string& typeDesc,
+					                    bool ignoreable,
+					                    Visitor* v)
+: ValueArg<T>("", name, desc, req, val, typeDesc, v)
+{ 
+	_ignoreable = ignoreable;
+
+	OptionalUnlabeledTracker::check(req, toString());
+
+}
+
+template<class T>
+UnlabeledValueArg<T>::UnlabeledValueArg(const std::string& name, 
+					                    const std::string& desc, 
+										bool req,
+					                    T val,
+					                    const std::string& typeDesc,
+					                    CmdLineInterface& parser,
+					                    bool ignoreable,
+					                    Visitor* v)
+: ValueArg<T>("", name, desc, req, val, typeDesc, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(req, toString());
+	parser.add( this );
+}
+
+/**
+ * Constructor implemenation.
+ */
+template<class T>
+UnlabeledValueArg<T>::UnlabeledValueArg(const std::string& name, 
+                                        const std::string& desc, 
+										bool req,
+                                        T val,
+                                        Constraint<T>* constraint,
+                                        bool ignoreable,
+                                        Visitor* v)
+: ValueArg<T>("", name, desc, req, val, constraint, v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(req, toString());
+}
+
+template<class T>
+UnlabeledValueArg<T>::UnlabeledValueArg(const std::string& name, 
+					                    const std::string& desc, 
+										bool req,
+					                    T val,
+					                    Constraint<T>* constraint,
+					                    CmdLineInterface& parser,
+					                    bool ignoreable,
+					                    Visitor* v)
+: ValueArg<T>("", name, desc, req, val, constraint,  v)
+{ 
+	_ignoreable = ignoreable;
+	OptionalUnlabeledTracker::check(req, toString());
+	parser.add( this );
+}
+
+/**
+ * Implementation of processArg().
+ */
+template<class T>
+bool UnlabeledValueArg<T>::processArg(int *i, std::vector<std::string>& args) 
+{
+	
+	if ( _alreadySet )
+		return false;
+	
+	if ( _hasBlanks( args[*i] ) )
+		return false;
+
+	// never ignore an unlabeled arg
+	
+	_extractValue( args[*i] );
+	_alreadySet = true;
+	return true;
+}
+
+/**
+ * Overriding shortID for specific output.
+ */
+template<class T>
+std::string UnlabeledValueArg<T>::shortID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return std::string("<") + _typeDesc + ">";
+}
+
+/**
+ * Overriding longID for specific output.
+ */
+template<class T>
+std::string UnlabeledValueArg<T>::longID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+
+	// Ideally we would like to be able to use RTTI to return the name
+	// of the type required for this argument.  However, g++ at least, 
+	// doesn't appear to return terribly useful "names" of the types.  
+	return std::string("<") + _typeDesc + ">";
+}
+
+/**
+ * Overriding operator== for specific behavior.
+ */
+template<class T>
+bool UnlabeledValueArg<T>::operator==(const Arg& a ) const
+{
+	if ( _name == a.getName() || _description == a.getDescription() )
+		return true;
+	else
+		return false;
+}
+
+template<class T>
+void UnlabeledValueArg<T>::addToList( std::list<Arg*>& argList ) const
+{
+	argList.push_back( const_cast<Arg*>(static_cast<const Arg* const>(this)) );
+}
+
+}
+#endif
diff --git a/deps/tclap/ValueArg.h b/deps/tclap/ValueArg.h
new file mode 100644
index 00000000000000..95f9bb7d845b3b
--- /dev/null
+++ b/deps/tclap/ValueArg.h
@@ -0,0 +1,425 @@
+/****************************************************************************** 
+ * 
+ *  file:  ValueArg.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_VALUE_ARGUMENT_H
+#define TCLAP_VALUE_ARGUMENT_H
+
+#include <string>
+#include <vector>
+
+#include "Arg.h"
+#include "Constraint.h"
+
+namespace TCLAP {
+
+/**
+ * The basic labeled argument that parses a value.
+ * This is a template class, which means the type T defines the type
+ * that a given object will attempt to parse when the flag/name is matched
+ * on the command line.  While there is nothing stopping you from creating
+ * an unflagged ValueArg, it is unwise and would cause significant problems.
+ * Instead use an UnlabeledValueArg.
+ */
+template<class T>
+class ValueArg : public Arg 
+{
+    protected:
+
+        /**
+         * The value parsed from the command line.
+         * Can be of any type, as long as the >> operator for the type
+         * is defined.
+         */
+        T _value;
+
+		/**
+		 * Used to support the reset() method so that ValueArg can be
+		 * reset to their constructed value.
+		 */
+        T _default;
+
+        /**
+         * A human readable description of the type to be parsed.
+         * This is a hack, plain and simple.  Ideally we would use RTTI to
+         * return the name of type T, but until there is some sort of
+         * consistent support for human readable names, we are left to our
+         * own devices.
+         */
+        std::string _typeDesc;
+
+        /**
+         * A Constraint this Arg must conform to. 
+         */
+        Constraint<T>* _constraint;
+
+        /**
+         * Extracts the value from the string.
+         * Attempts to parse string as type T, if this fails an exception
+         * is thrown.
+         * \param val - value to be parsed. 
+         */
+        void _extractValue( const std::string& val );
+
+	public:
+
+        /**
+         * Labeled ValueArg constructor.
+         * You could conceivably call this constructor with a blank flag, 
+         * but that would make you a bad person.  It would also cause
+         * an exception to be thrown.   If you want an unlabeled argument, 
+         * use the other constructor.
+         * \param flag - The one character flag that identifies this
+         * argument on the command line.
+         * \param name - A one word name for the argument.  Can be
+         * used as a long flag on the command line.
+         * \param desc - A description of what the argument is for or
+         * does.
+         * \param req - Whether the argument is required on the command
+         * line.
+         * \param value - The default value assigned to this argument if it
+         * is not present on the command line.
+         * \param typeDesc - A short, human readable description of the
+         * type that this object expects.  This is used in the generation
+         * of the USAGE statement.  The goal is to be helpful to the end user
+         * of the program.
+         * \param v - An optional visitor.  You probably should not
+         * use this unless you have a very good reason.
+         */
+        ValueArg( const std::string& flag, 
+                  const std::string& name, 
+                  const std::string& desc, 
+                  bool req, 
+                  T value,
+                  const std::string& typeDesc,
+                  Visitor* v = NULL);
+				 
+				 
+        /**
+         * Labeled ValueArg constructor.
+         * You could conceivably call this constructor with a blank flag, 
+         * but that would make you a bad person.  It would also cause
+         * an exception to be thrown.   If you want an unlabeled argument, 
+         * use the other constructor.
+         * \param flag - The one character flag that identifies this
+         * argument on the command line.
+         * \param name - A one word name for the argument.  Can be
+         * used as a long flag on the command line.
+         * \param desc - A description of what the argument is for or
+         * does.
+         * \param req - Whether the argument is required on the command
+         * line.
+         * \param value - The default value assigned to this argument if it
+         * is not present on the command line.
+         * \param typeDesc - A short, human readable description of the
+         * type that this object expects.  This is used in the generation
+         * of the USAGE statement.  The goal is to be helpful to the end user
+         * of the program.
+         * \param parser - A CmdLine parser object to add this Arg to
+         * \param v - An optional visitor.  You probably should not
+         * use this unless you have a very good reason.
+         */
+        ValueArg( const std::string& flag, 
+                  const std::string& name, 
+                  const std::string& desc, 
+                  bool req, 
+                  T value,
+                  const std::string& typeDesc,
+                  CmdLineInterface& parser,
+                  Visitor* v = NULL );
+ 
+        /**
+         * Labeled ValueArg constructor.
+         * You could conceivably call this constructor with a blank flag, 
+         * but that would make you a bad person.  It would also cause
+         * an exception to be thrown.   If you want an unlabeled argument, 
+         * use the other constructor.
+         * \param flag - The one character flag that identifies this
+         * argument on the command line.
+         * \param name - A one word name for the argument.  Can be
+         * used as a long flag on the command line.
+         * \param desc - A description of what the argument is for or
+         * does.
+         * \param req - Whether the argument is required on the command
+         * line.
+         * \param value - The default value assigned to this argument if it
+         * is not present on the command line.
+         * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+         * \param parser - A CmdLine parser object to add this Arg to.
+         * \param v - An optional visitor.  You probably should not
+         * use this unless you have a very good reason.
+         */
+        ValueArg( const std::string& flag, 
+                  const std::string& name, 
+                  const std::string& desc, 
+                  bool req, 
+                  T value,
+                  Constraint<T>* constraint,
+                  CmdLineInterface& parser,
+                  Visitor* v = NULL );
+	  
+        /**
+         * Labeled ValueArg constructor.
+         * You could conceivably call this constructor with a blank flag, 
+         * but that would make you a bad person.  It would also cause
+         * an exception to be thrown.   If you want an unlabeled argument, 
+         * use the other constructor.
+         * \param flag - The one character flag that identifies this
+         * argument on the command line.
+         * \param name - A one word name for the argument.  Can be
+         * used as a long flag on the command line.
+         * \param desc - A description of what the argument is for or
+         * does.
+         * \param req - Whether the argument is required on the command
+         * line.
+         * \param value - The default value assigned to this argument if it
+         * is not present on the command line.
+         * \param constraint - A pointer to a Constraint object used
+		 * to constrain this Arg.
+         * \param v - An optional visitor.  You probably should not
+         * use this unless you have a very good reason.
+         */
+        ValueArg( const std::string& flag, 
+                  const std::string& name, 
+                  const std::string& desc, 
+                  bool req, 
+                  T value,
+                  Constraint<T>* constraint,
+                  Visitor* v = NULL );
+
+        /**
+         * Handles the processing of the argument.
+         * This re-implements the Arg version of this method to set the
+         * _value of the argument appropriately.  It knows the difference
+         * between labeled and unlabeled.
+         * \param i - Pointer the the current argument in the list.
+         * \param args - Mutable list of strings. Passed 
+         * in from main().
+         */
+        virtual bool processArg(int* i, std::vector<std::string>& args); 
+
+        /**
+         * Returns the value of the argument.
+         */
+        T& getValue() ;
+
+        /**
+         * Specialization of shortID.
+         * \param val - value to be used.
+         */
+        virtual std::string shortID(const std::string& val = "val") const;
+
+        /**
+         * Specialization of longID.
+         * \param val - value to be used.
+         */
+        virtual std::string longID(const std::string& val = "val") const;
+        
+        virtual void reset() ;
+
+private:
+       /**
+        * Prevent accidental copying
+        */
+       ValueArg<T>(const ValueArg<T>& rhs);
+       ValueArg<T>& operator=(const ValueArg<T>& rhs);
+};
+
+
+/**
+ * Constructor implementation.
+ */
+template<class T>
+ValueArg<T>::ValueArg(const std::string& flag, 
+                      const std::string& name, 
+                      const std::string& desc, 
+                      bool req, 
+                      T val,
+                      const std::string& typeDesc,
+                      Visitor* v)
+: Arg(flag, name, desc, req, true, v),
+  _value( val ),
+  _default( val ),
+  _typeDesc( typeDesc ),
+  _constraint( NULL )
+{ }
+
+template<class T>
+ValueArg<T>::ValueArg(const std::string& flag, 
+                      const std::string& name, 
+                      const std::string& desc, 
+                      bool req, 
+                      T val,
+                      const std::string& typeDesc,
+                      CmdLineInterface& parser,
+                      Visitor* v)
+: Arg(flag, name, desc, req, true, v),
+  _value( val ),
+  _default( val ),
+  _typeDesc( typeDesc ),
+  _constraint( NULL )
+{ 
+    parser.add( this );
+}
+
+template<class T>
+ValueArg<T>::ValueArg(const std::string& flag, 
+                      const std::string& name, 
+                      const std::string& desc, 
+                      bool req, 
+                      T val,
+                      Constraint<T>* constraint,
+                      Visitor* v)
+: Arg(flag, name, desc, req, true, v),
+  _value( val ),
+  _default( val ),
+  _typeDesc( constraint->shortID() ),
+  _constraint( constraint )
+{ }
+
+template<class T>
+ValueArg<T>::ValueArg(const std::string& flag, 
+                      const std::string& name, 
+                      const std::string& desc, 
+                      bool req, 
+                      T val,
+                      Constraint<T>* constraint,
+                      CmdLineInterface& parser,
+                      Visitor* v)
+: Arg(flag, name, desc, req, true, v),
+  _value( val ),
+  _default( val ),
+  _typeDesc( constraint->shortID() ),
+  _constraint( constraint )
+{ 
+    parser.add( this );
+}
+
+
+/**
+ * Implementation of getValue().
+ */
+template<class T>
+T& ValueArg<T>::getValue() { return _value; }
+
+/**
+ * Implementation of processArg().
+ */
+template<class T>
+bool ValueArg<T>::processArg(int *i, std::vector<std::string>& args)
+{
+    if ( _ignoreable && Arg::ignoreRest() )
+		return false;
+
+    if ( _hasBlanks( args[*i] ) )
+		return false;
+
+    std::string flag = args[*i];
+
+    std::string value = "";
+    trimFlag( flag, value );
+
+    if ( argMatches( flag ) )
+    {
+        if ( _alreadySet )
+		{
+			if ( _xorSet )
+				throw( CmdLineParseException(
+				       "Mutually exclusive argument already set!", 
+				                             toString()) );
+			else
+				throw( CmdLineParseException("Argument already set!", 
+				                             toString()) );
+		}
+
+        if ( Arg::delimiter() != ' ' && value == "" )
+			throw( ArgParseException( 
+							"Couldn't find delimiter for this argument!",
+                             toString() ) );
+
+        if ( value == "" )
+        {
+            (*i)++;
+            if ( static_cast<unsigned int>(*i) < args.size() ) 
+				_extractValue( args[*i] );
+            else
+				throw( ArgParseException("Missing a value for this argument!",
+                                                    toString() ) );
+        }
+        else
+			_extractValue( value );
+				
+        _alreadySet = true;
+        _checkWithVisitor();
+        return true;
+    }	
+    else
+		return false;
+}
+
+/**
+ * Implementation of shortID.
+ */
+template<class T>
+std::string ValueArg<T>::shortID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return Arg::shortID( _typeDesc ); 
+}
+
+/**
+ * Implementation of longID.
+ */
+template<class T>
+std::string ValueArg<T>::longID(const std::string& val) const
+{
+	static_cast<void>(val); // Ignore input, don't warn
+	return Arg::longID( _typeDesc ); 
+}
+
+template<class T>
+void ValueArg<T>::_extractValue( const std::string& val ) 
+{
+    try {
+	ExtractValue(_value, val, typename ArgTraits<T>::ValueCategory());
+    } catch( ArgParseException &e) {
+	throw ArgParseException(e.error(), toString());
+    }
+    
+    if ( _constraint != NULL )
+	if ( ! _constraint->check( _value ) )
+	    throw( CmdLineParseException( "Value '" + val + 
+					  + "' does not meet constraint: " 
+					  + _constraint->description(),
+					  toString() ) );
+}
+
+template<class T>
+void ValueArg<T>::reset()
+{
+	Arg::reset();
+	_value = _default;
+}
+
+} // namespace TCLAP
+
+#endif
diff --git a/deps/tclap/ValuesConstraint.h b/deps/tclap/ValuesConstraint.h
new file mode 100644
index 00000000000000..27d3a6d9749694
--- /dev/null
+++ b/deps/tclap/ValuesConstraint.h
@@ -0,0 +1,148 @@
+
+
+/****************************************************************************** 
+ * 
+ *  file:  ValuesConstraint.h
+ * 
+ *  Copyright (c) 2005, Michael E. Smoot
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_VALUESCONSTRAINT_H
+#define TCLAP_VALUESCONSTRAINT_H
+
+#include <string>
+#include <vector>
+#include "Constraint.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#define HAVE_SSTREAM
+#endif
+
+#if defined(HAVE_SSTREAM)
+#include <sstream>
+#elif defined(HAVE_STRSTREAM)
+#include <strstream>
+#else
+#error "Need a stringstream (sstream or strstream) to compile!"
+#endif
+
+namespace TCLAP {
+
+/**
+ * A Constraint that constrains the Arg to only those values specified
+ * in the constraint.
+ */
+template<class T>
+class ValuesConstraint : public Constraint<T>
+{
+
+	public:
+
+		/**
+		 * Constructor. 
+		 * \param allowed - vector of allowed values. 
+		 */
+		ValuesConstraint(std::vector<T>& allowed);	
+
+		/**
+		 * Virtual destructor.
+		 */
+		virtual ~ValuesConstraint() {}
+
+		/**
+		 * Returns a description of the Constraint. 
+		 */
+		virtual std::string description() const;
+
+		/**
+		 * Returns the short ID for the Constraint.
+		 */
+		virtual std::string shortID() const;
+
+		/**
+		 * The method used to verify that the value parsed from the command
+		 * line meets the constraint.
+		 * \param value - The value that will be checked. 
+		 */
+		virtual bool check(const T& value) const;
+	
+	protected:
+
+		/**
+		 * The list of valid values. 
+		 */
+		std::vector<T> _allowed;
+
+		/**
+		 * The string used to describe the allowed values of this constraint.
+		 */
+		std::string _typeDesc;
+
+};
+
+template<class T>
+ValuesConstraint<T>::ValuesConstraint(std::vector<T>& allowed)
+: _allowed(allowed),
+  _typeDesc("")
+{ 
+    for ( unsigned int i = 0; i < _allowed.size(); i++ )
+    {
+
+#if defined(HAVE_SSTREAM)
+        std::ostringstream os;
+#elif defined(HAVE_STRSTREAM)
+        std::ostrstream os;
+#else
+#error "Need a stringstream (sstream or strstream) to compile!"
+#endif
+
+        os << _allowed[i];
+
+        std::string temp( os.str() ); 
+
+        if ( i > 0 )
+			_typeDesc += "|";
+        _typeDesc += temp;
+    }
+}
+
+template<class T>
+bool ValuesConstraint<T>::check( const T& val ) const
+{
+	if ( std::find(_allowed.begin(),_allowed.end(),val) == _allowed.end() )
+		return false;
+	else 
+		return true;
+}
+
+template<class T>
+std::string ValuesConstraint<T>::shortID() const
+{
+    return _typeDesc;	
+}
+
+template<class T>
+std::string ValuesConstraint<T>::description() const
+{
+    return _typeDesc;	
+}
+
+
+} //namespace TCLAP
+#endif 
+
diff --git a/deps/tclap/VersionVisitor.h b/deps/tclap/VersionVisitor.h
new file mode 100644
index 00000000000000..d7e67d8b86a50e
--- /dev/null
+++ b/deps/tclap/VersionVisitor.h
@@ -0,0 +1,81 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/****************************************************************************** 
+ * 
+ *  file:  VersionVisitor.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_VERSION_VISITOR_H
+#define TCLAP_VERSION_VISITOR_H
+
+#include "CmdLineInterface.h"
+#include "CmdLineOutput.h"
+#include "Visitor.h"
+
+namespace TCLAP {
+
+/**
+ * A Vistor that will call the version method of the given CmdLineOutput
+ * for the specified CmdLine object and then exit.
+ */
+class VersionVisitor: public Visitor
+{
+	private:
+		/**
+		 * Prevent accidental copying
+		 */
+		VersionVisitor(const VersionVisitor& rhs);
+		VersionVisitor& operator=(const VersionVisitor& rhs);
+
+	protected:
+
+		/**
+		 * The CmdLine of interest.
+		 */
+		CmdLineInterface* _cmd;
+
+		/**
+		 * The output object. 
+		 */
+		CmdLineOutput** _out;
+
+	public:
+
+		/**
+		 * Constructor.
+		 * \param cmd - The CmdLine the output is generated for. 
+		 * \param out - The type of output. 
+		 */
+		VersionVisitor( CmdLineInterface* cmd, CmdLineOutput** out ) 
+				: Visitor(), _cmd( cmd ), _out( out ) { }
+
+		/**
+		 * Calls the version method of the output object using the
+		 * specified CmdLine.
+		 */
+		void visit() { 
+		    (*_out)->version(*_cmd); 
+		    throw ExitException(0); 
+		}
+
+};
+
+}
+
+#endif
diff --git a/deps/tclap/Visitor.h b/deps/tclap/Visitor.h
new file mode 100644
index 00000000000000..3d555a0c98235b
--- /dev/null
+++ b/deps/tclap/Visitor.h
@@ -0,0 +1,54 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  Visitor.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+
+#ifndef TCLAP_VISITOR_H
+#define TCLAP_VISITOR_H
+
+namespace TCLAP {
+
+/**
+ * A base class that defines the interface for visitors.
+ */
+class Visitor
+{
+	public:
+
+		/**
+		 * Constructor. Does nothing.
+		 */
+		Visitor() { }
+
+		/**
+		 * Destructor. Does nothing.
+		 */
+		virtual ~Visitor() { }
+
+		/**
+		 * This method (to implemented by children) will be
+		 * called when the visitor is visited.
+		 */
+		virtual void visit() = 0;
+};
+
+}
+
+#endif
diff --git a/deps/tclap/XorHandler.h b/deps/tclap/XorHandler.h
new file mode 100644
index 00000000000000..13551fbb11ebdc
--- /dev/null
+++ b/deps/tclap/XorHandler.h
@@ -0,0 +1,166 @@
+
+/****************************************************************************** 
+ * 
+ *  file:  XorHandler.h
+ * 
+ *  Copyright (c) 2003, Michael E. Smoot .
+ *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.  
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_XORHANDLER_H
+#define TCLAP_XORHANDLER_H
+
+#include "Arg.h"
+#include <string>
+#include <vector>
+#include <algorithm>
+#include <iostream>
+
+namespace TCLAP {
+
+/**
+ * This class handles lists of Arg's that are to be XOR'd on the command
+ * line.  This is used by CmdLine and you shouldn't ever use it.
+ */
+class XorHandler
+{
+	protected:
+
+		/**
+		 * The list of of lists of Arg's to be or'd together.
+		 */
+		std::vector< std::vector<Arg*> > _orList;
+
+	public:
+
+		/**
+		 * Constructor.  Does nothing.
+		 */
+		XorHandler( ) : _orList(std::vector< std::vector<Arg*> >()) {}
+
+		/**
+		 * Add a list of Arg*'s that will be orred together.
+		 * \param ors - list of Arg* that will be xor'd.
+		 */
+		void add( std::vector<Arg*>& ors );
+			
+		/**
+		 * Checks whether the specified Arg is in one of the xor lists and
+		 * if it does match one, returns the size of the xor list that the
+		 * Arg matched.  If the Arg matches, then it also sets the rest of
+		 * the Arg's in the list. You shouldn't use this.  
+		 * \param a - The Arg to be checked.
+		 */
+		int check( const Arg* a );
+
+		/**
+		 * Returns the XOR specific short usage.
+		 */
+		std::string shortUsage();
+
+		/**
+		 * Prints the XOR specific long usage.
+		 * \param os - Stream to print to.
+		 */
+		void printLongUsage(std::ostream& os);
+
+		/**
+		 * Simply checks whether the Arg is contained in one of the arg
+		 * lists.
+		 * \param a - The Arg to be checked.
+		 */
+		bool contains( const Arg* a );
+
+		std::vector< std::vector<Arg*> >& getXorList(); 
+
+};
+
+
+//////////////////////////////////////////////////////////////////////
+//BEGIN XOR.cpp
+//////////////////////////////////////////////////////////////////////
+inline void XorHandler::add( std::vector<Arg*>& ors )
+{ 
+	_orList.push_back( ors );
+}
+
+inline int XorHandler::check( const Arg* a ) 
+{
+	// iterate over each XOR list
+	for ( int i = 0; static_cast<unsigned int>(i) < _orList.size(); i++ )
+	{
+		// if the XOR list contains the arg..
+		ArgVectorIterator ait = std::find( _orList[i].begin(), 
+		                                   _orList[i].end(), a );
+		if ( ait != _orList[i].end() )
+		{
+			// first check to see if a mutually exclusive switch
+			// has not already been set
+			for ( ArgVectorIterator it = _orList[i].begin(); 
+				  it != _orList[i].end(); 
+				  it++ )
+				if ( a != (*it) && (*it)->isSet() )
+					throw(CmdLineParseException(
+					      "Mutually exclusive argument already set!",
+					      (*it)->toString()));
+
+			// go through and set each arg that is not a
+			for ( ArgVectorIterator it = _orList[i].begin(); 
+				  it != _orList[i].end(); 
+				  it++ )
+				if ( a != (*it) )
+					(*it)->xorSet();
+
+			// return the number of required args that have now been set
+			if ( (*ait)->allowMore() )
+				return 0;
+			else
+				return static_cast<int>(_orList[i].size());
+		}
+	}
+
+	if ( a->isRequired() )
+		return 1;
+	else
+		return 0;
+}
+
+inline bool XorHandler::contains( const Arg* a )
+{
+	for ( int i = 0; static_cast<unsigned int>(i) < _orList.size(); i++ )
+		for ( ArgVectorIterator it = _orList[i].begin(); 
+			  it != _orList[i].end(); 
+			  it++ )	
+			if ( a == (*it) )
+				return true;
+
+	return false;
+}
+
+inline std::vector< std::vector<Arg*> >& XorHandler::getXorList() 
+{
+	return _orList;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//END XOR.cpp
+//////////////////////////////////////////////////////////////////////
+
+} //namespace TCLAP
+
+#endif 
diff --git a/deps/tclap/ZshCompletionOutput.h b/deps/tclap/ZshCompletionOutput.h
new file mode 100644
index 00000000000000..69dc0996bb02e9
--- /dev/null
+++ b/deps/tclap/ZshCompletionOutput.h
@@ -0,0 +1,323 @@
+// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
+
+/****************************************************************************** 
+ * 
+ *  file:  ZshCompletionOutput.h
+ * 
+ *  Copyright (c) 2006, Oliver Kiddle
+ *  All rights reverved.
+ * 
+ *  See the file COPYING in the top directory of this distribution for
+ *  more information.
+ *  
+ *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+ *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ *  DEALINGS IN THE SOFTWARE.
+ *  
+ *****************************************************************************/ 
+
+#ifndef TCLAP_ZSHCOMPLETIONOUTPUT_H
+#define TCLAP_ZSHCOMPLETIONOUTPUT_H
+
+#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+#include <map>
+
+#include "CmdLineInterface.h"
+#include "CmdLineOutput.h"
+#include "XorHandler.h"
+#include "Arg.h"
+
+namespace TCLAP {
+
+/**
+ * A class that generates a Zsh completion function as output from the usage()
+ * method for the given CmdLine and its Args.
+ */
+class ZshCompletionOutput : public CmdLineOutput
+{
+
+	public:
+
+		ZshCompletionOutput();
+
+		/**
+		 * Prints the usage to stdout.  Can be overridden to 
+		 * produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void usage(CmdLineInterface& c);
+
+		/**
+		 * Prints the version to stdout. Can be overridden 
+		 * to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 */
+		virtual void version(CmdLineInterface& c);
+
+		/**
+		 * Prints (to stderr) an error message, short usage 
+		 * Can be overridden to produce alternative behavior.
+		 * \param c - The CmdLine object the output is generated for. 
+		 * \param e - The ArgException that caused the failure. 
+		 */
+		virtual void failure(CmdLineInterface& c,
+						     ArgException& e );
+
+	protected:
+
+		void basename( std::string& s );
+		void quoteSpecialChars( std::string& s );
+
+		std::string getMutexList( CmdLineInterface& _cmd, Arg* a );
+		void printOption( Arg* it, std::string mutex );
+		void printArg( Arg* it );
+
+		std::map<std::string, std::string> common;
+		char theDelimiter;
+};
+
+ZshCompletionOutput::ZshCompletionOutput()
+: common(std::map<std::string, std::string>()),
+  theDelimiter('=')
+{
+	common["host"] = "_hosts";
+	common["hostname"] = "_hosts";
+	common["file"] = "_files";
+	common["filename"] = "_files";
+	common["user"] = "_users";
+	common["username"] = "_users";
+	common["directory"] = "_directories";
+	common["path"] = "_directories";
+	common["url"] = "_urls";
+}
+
+inline void ZshCompletionOutput::version(CmdLineInterface& _cmd)
+{
+	std::cout << _cmd.getVersion() << std::endl;
+}
+
+inline void ZshCompletionOutput::usage(CmdLineInterface& _cmd )
+{
+	std::list<Arg*> argList = _cmd.getArgList();
+	std::string progName = _cmd.getProgramName();
+	std::string xversion = _cmd.getVersion();
+	theDelimiter = _cmd.getDelimiter();
+	basename(progName);
+
+	std::cout << "#compdef " << progName << std::endl << std::endl <<
+		"# " << progName << " version " << _cmd.getVersion() << std::endl << std::endl <<
+		"_arguments -s -S";
+
+	for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
+	{
+		if ( (*it)->shortID().at(0) == '<' )
+			printArg((*it));
+		else if ( (*it)->getFlag() != "-" )
+			printOption((*it), getMutexList(_cmd, *it));
+	}
+
+	std::cout << std::endl;
+}
+
+inline void ZshCompletionOutput::failure( CmdLineInterface& _cmd,
+				                ArgException& e )
+{
+	static_cast<void>(_cmd); // unused
+	std::cout << e.what() << std::endl;
+}
+
+inline void ZshCompletionOutput::quoteSpecialChars( std::string& s )
+{
+	size_t idx = s.find_last_of(':');
+	while ( idx != std::string::npos )
+	{
+		s.insert(idx, 1, '\\');
+		idx = s.find_last_of(':', idx);
+	}
+	idx = s.find_last_of('\'');
+	while ( idx != std::string::npos )
+	{
+		s.insert(idx, "'\\'");
+		if (idx == 0)
+			idx = std::string::npos;
+		else
+			idx = s.find_last_of('\'', --idx);
+	}
+}
+
+inline void ZshCompletionOutput::basename( std::string& s )
+{
+	size_t p = s.find_last_of('/');
+	if ( p != std::string::npos )
+	{
+		s.erase(0, p + 1);
+	}
+}
+
+inline void ZshCompletionOutput::printArg(Arg* a)
+{
+	static int count = 1;
+
+	std::cout << " \\" << std::endl << "  '";
+	if ( a->acceptsMultipleValues() )
+		std::cout << '*';
+	else
+		std::cout << count++;
+	std::cout << ':';
+	if ( !a->isRequired() )
+		std::cout << ':';
+
+	std::cout << a->getName() << ':';
+	std::map<std::string, std::string>::iterator compArg = common.find(a->getName());
+	if ( compArg != common.end() )
+	{
+		std::cout << compArg->second;
+	}
+	else
+	{
+		std::cout << "_guard \"^-*\" " << a->getName();
+	}
+	std::cout << '\'';
+}
+
+inline void ZshCompletionOutput::printOption(Arg* a, std::string mutex)
+{
+	std::string flag = a->flagStartChar() + a->getFlag();
+	std::string name = a->nameStartString() + a->getName();
+	std::string desc = a->getDescription();
+
+	// remove full stop and capitalisation from description as
+	// this is the convention for zsh function
+	if (!desc.compare(0, 12, "(required)  "))
+	{
+		desc.erase(0, 12);
+	}
+	if (!desc.compare(0, 15, "(OR required)  "))
+	{
+		desc.erase(0, 15);
+	}
+	size_t len = desc.length();
+	if (len && desc.at(--len) == '.')
+	{
+		desc.erase(len);
+	}
+	if (len)
+	{
+		desc.replace(0, 1, 1, tolower(desc.at(0)));
+	}
+
+	std::cout << " \\" << std::endl << "  '" << mutex;
+
+	if ( a->getFlag().empty() )
+	{
+		std::cout << name;
+	}
+	else
+	{
+		std::cout << "'{" << flag << ',' << name << "}'";
+	}
+	if ( theDelimiter == '=' && a->isValueRequired() )
+		std::cout << "=-";
+	quoteSpecialChars(desc);
+	std::cout << '[' << desc << ']';
+
+	if ( a->isValueRequired() )
+	{
+		std::string arg = a->shortID();
+		arg.erase(0, arg.find_last_of(theDelimiter) + 1);
+		if ( arg.at(arg.length()-1) == ']' )
+			arg.erase(arg.length()-1);
+		if ( arg.at(arg.length()-1) == ']' )
+		{
+			arg.erase(arg.length()-1);
+		}
+		if ( arg.at(0) == '<' )
+		{
+			arg.erase(arg.length()-1);
+			arg.erase(0, 1);
+		}
+		size_t p = arg.find('|');
+		if ( p != std::string::npos )
+		{
+			do
+			{
+				arg.replace(p, 1, 1, ' ');
+			}
+			while ( (p = arg.find_first_of('|', p)) != std::string::npos );
+			quoteSpecialChars(arg);
+			std::cout << ": :(" << arg << ')';
+		}
+		else
+		{
+			std::cout << ':' << arg;
+			std::map<std::string, std::string>::iterator compArg = common.find(arg);
+			if ( compArg != common.end() )
+			{
+				std::cout << ':' << compArg->second;
+			}
+		}
+	}
+
+	std::cout << '\'';
+}
+
+inline std::string ZshCompletionOutput::getMutexList( CmdLineInterface& _cmd, Arg* a)
+{
+	XorHandler xorHandler = _cmd.getXorHandler();
+	std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
+	
+	if (a->getName() == "help" || a->getName() == "version")
+	{
+		return "(-)";
+	}
+
+	std::ostringstream list;
+	if ( a->acceptsMultipleValues() )
+	{
+		list << '*';
+	}
+
+	for ( int i = 0; static_cast<unsigned int>(i) < xorList.size(); i++ )
+	{
+		for ( ArgVectorIterator it = xorList[i].begin();
+			it != xorList[i].end();
+			it++)
+		if ( a == (*it) )
+		{
+			list << '(';
+			for ( ArgVectorIterator iu = xorList[i].begin();
+				iu != xorList[i].end();
+				iu++ )
+			{
+				bool notCur = (*iu) != a;
+				bool hasFlag = !(*iu)->getFlag().empty();
+				if ( iu != xorList[i].begin() && (notCur || hasFlag) )
+					list << ' ';
+				if (hasFlag)
+					list << (*iu)->flagStartChar() << (*iu)->getFlag() << ' ';
+				if ( notCur || hasFlag )
+					list << (*iu)->nameStartString() << (*iu)->getName();
+			}
+			list << ')';
+			return list.str();
+		}
+	}
+	
+	// wasn't found in xor list
+	if (!a->getFlag().empty()) {
+		list << "(" << a->flagStartChar() << a->getFlag() << ' ' <<
+			a->nameStartString() << a->getName() << ')';
+	}
+	
+	return list.str();
+}
+
+} //namespace TCLAP
+#endif
diff --git a/node.gyp b/node.gyp
index c72b93b13868f4..76c490b132160a 100644
--- a/node.gyp
+++ b/node.gyp
@@ -92,6 +92,7 @@
         'src',
         'tools/msvs/genfiles',
         'deps/uv/src/ares',
+        'deps/tclap',
         '<(SHARED_INTERMEDIATE_DIR)', # for node_natives.h
         'deps/v8' # include/v8_platform.h
       ],
@@ -627,7 +628,7 @@
     {
       'target_name': 'cctest',
       'type': 'executable',
-      'dependencies': [ 
+      'dependencies': [
         'deps/gtest/gtest.gyp:gtest',
         'deps/v8/tools/gyp/v8.gyp:v8',
         'deps/v8/tools/gyp/v8.gyp:v8_libplatform'
diff --git a/src/node.cc b/src/node.cc
index 4cafe96f445dd1..f8c8d692d38730 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -41,6 +41,7 @@
 #include "v8-debug.h"
 #include "v8-profiler.h"
 #include "zlib.h"
+#include "CmdLine.h"
 
 #include <errno.h>
 #include <limits.h>  // PATH_MAX
@@ -114,7 +115,7 @@ static bool force_repl = false;
 static bool trace_deprecation = false;
 static bool throw_deprecation = false;
 static bool abort_on_uncaught_exception = false;
-static const char* eval_string = nullptr;
+static std::string eval_string;
 static unsigned int preload_module_count = 0;
 static const char** preload_modules = nullptr;
 static bool use_debug_agent = false;
@@ -2786,10 +2787,10 @@ void SetupProcessObject(Environment* env,
                        env->as_external());
 
   // -e, --eval
-  if (eval_string) {
+  if (!eval_string.empty()) {
     READONLY_PROPERTY(process,
                       "_eval",
-                      String::NewFromUtf8(env->isolate(), eval_string));
+                      String::NewFromUtf8(env->isolate(), eval_string.c_str()));
   }
 
   // -p, --print
@@ -3106,17 +3107,16 @@ static void ParseArgs(int* argc,
                       const char*** exec_argv,
                       int* v8_argc,
                       const char*** v8_argv) {
+
   const unsigned int nargs = static_cast<unsigned int>(*argc);
   const char** new_exec_argv = new const char*[nargs];
   const char** new_v8_argv = new const char*[nargs];
   const char** new_argv = new const char*[nargs];
-  const char** local_preload_modules = new const char*[nargs];
 
   for (unsigned int i = 0; i < nargs; ++i) {
     new_exec_argv[i] = nullptr;
     new_v8_argv[i] = nullptr;
     new_argv[i] = nullptr;
-    local_preload_modules[i] = nullptr;
   }
 
   // exec_argv starts with the first option, the other two start with argv[0].
@@ -3126,6 +3126,143 @@ static void ParseArgs(int* argc,
   new_v8_argv[0] = argv[0];
   new_argv[0] = argv[0];
 
+  try {
+    TCLAP::CmdLine cmd("iojs", ' ', NODE_VERSION, false);
+    // Need a way to get all of the unmatched args
+    cmd.ignoreUnmatched(true);
+
+    TCLAP::SwitchArg switchH("h", "help", "show help and usage", cmd, false);
+    TCLAP::SwitchArg switchV("v", "version", "show version", cmd, false);
+    TCLAP::ValueArg<std::string> evalArg("e",
+                                         "eval",
+                                         "evaluate script",
+                                         false,
+                                         "",
+                                         "string",
+                                         cmd);
+    TCLAP::ValueArg<std::string> printArg("p",
+                                          "print",
+                                          "evaluate script and print result",
+                                          false,
+                                          "",
+                                          "string",
+                                          cmd);
+    TCLAP::SwitchArg switchI("i",
+                             "interactive",
+                             "always enter the REPL even if stdin "
+                             "does not appear to be a terminal",
+                             cmd,
+                             false);
+    TCLAP::SwitchArg noDepr("",
+                            "no-deprecation",
+                            "silence deprecation warnings",
+                            cmd,
+                            false);
+    TCLAP::SwitchArg throwDepr("",
+                               "throw-deprecation",
+                               "throw an exception anytime a deprecated "
+                               "function is used",
+                               cmd,
+                               false);
+    TCLAP::SwitchArg aUncaught("",
+                               "abort-on-uncaught-exception",
+                               "aborts on uncaught exception",
+                               cmd,
+                               false);
+    TCLAP::SwitchArg aUncaught2("",
+                                "abort_on_uncaught_exception",
+                                "aborts on uncaught exception",
+                                cmd,
+                                false);
+    TCLAP::SwitchArg v8Options("",
+                               "v8-options",
+                               "print v8 command line options",
+                               cmd,
+                               false);
+    TCLAP::MultiArg<std::string> requireModules("r",
+                                                "require",
+                                                "module to preload",
+                                                false,
+                                                "string");
+
+    TCLAP::SwitchArg exposeInternals("", "expose-internals", "", cmd, false);
+    TCLAP::SwitchArg exposeInternals2("", "expose_internals", "", cmd, false);
+    TCLAP::UnlabeledMultiArg<std::string> mainScript("mainScript",
+                                                     "script",
+                                                     false,
+                                                     "string",
+                                                     cmd);
+
+#if defined(NODE_HAVE_I18N_SUPPORT)
+    TCLAP::ValueArg icuDataDir("",
+                               "icu-data-dir",
+                               "set ICU data load path to dir",
+                               cmd,
+                               false);
+#endif
+    cmd.add(requireModules);
+
+    cmd.parse(*argc, argv);
+    if (switchH.getValue()) {
+      PrintHelp();
+      exit(0);
+    }
+
+    if (switchH.getValue()) {
+      printf("%s\n", NODE_VERSION);
+      exit(0);
+    }
+
+    if (v8Options.getValue()) {
+      new_v8_argv[new_v8_argc] = "--help";
+      new_v8_argc += 1;
+    }
+
+    bool is_eval = evalArg.isSet();
+    bool is_print = printArg.isSet();
+    print_eval = print_eval || is_print;
+    if (is_eval == true) {
+      eval_string = evalArg.getValue();
+      if (eval_string.empty()) {
+        fprintf(stderr, "%s: %s requires an argument\n", argv[0], "--eval");
+        exit(9);
+      }
+    } else if (is_print == true) {
+      eval_string = printArg.getValue();
+    }
+
+    std::vector<std::string> reqModules = requireModules.getValue();
+
+    if (reqModules.size()) {
+      CHECK(!preload_modules);
+      preload_modules = new const char*[reqModules.size()];
+      for (unsigned int i = 0; i < reqModules.size(); i++) {
+        memcpy(preload_modules,
+               reqModules[i].c_str(),
+               reqModules.size() * sizeof reqModules[i].c_str());
+      }
+    }
+
+    force_repl = switchI.getValue();
+    no_deprecation = noDepr.getValue();
+    throw_deprecation = throwDepr.getValue();
+    abort_on_uncaught_exception = aUncaught.getValue() ||
+      aUncaught2.getValue();
+
+    std::vector<std::string> unmatched = cmd.getUnmatchedArgs();
+    if (unmatched.size()) {
+      for (unsigned int i = 0; i < unmatched.size(); i++) {
+        const char* a = unmatched[i].c_str();
+        new_v8_argv[new_v8_argc] = a;
+        new_v8_argc++;
+      }
+    }
+  }
+  catch (TCLAP::ArgException &e) {
+    fprintf(stderr, "%s for arg %s", e.error().c_str(), e.argId().c_str());
+    exit(1);
+  }
+
   unsigned int index = 1;
   while (index < nargs && argv[index][0] == '-') {
     const char* const arg = argv[index];
@@ -3133,72 +3270,10 @@ static void ParseArgs(int* argc,
 
     if (ParseDebugOpt(arg)) {
       // Done, consumed by ParseDebugOpt().
-    } else if (strcmp(arg, "--version") == 0 || strcmp(arg, "-v") == 0) {
-      printf("%s\n", NODE_VERSION);
-      exit(0);
-    } else if (strcmp(arg, "--help") == 0 || strcmp(arg, "-h") == 0) {
-      PrintHelp();
-      exit(0);
-    } else if (strcmp(arg, "--eval") == 0 ||
-               strcmp(arg, "-e") == 0 ||
-               strcmp(arg, "--print") == 0 ||
-               strcmp(arg, "-pe") == 0 ||
-               strcmp(arg, "-p") == 0) {
-      bool is_eval = strchr(arg, 'e') != nullptr;
-      bool is_print = strchr(arg, 'p') != nullptr;
-      print_eval = print_eval || is_print;
-      // --eval, -e and -pe always require an argument.
-      if (is_eval == true) {
-        args_consumed += 1;
-        eval_string = argv[index + 1];
-        if (eval_string == nullptr) {
-          fprintf(stderr, "%s: %s requires an argument\n", argv[0], arg);
-          exit(9);
-        }
-      } else if ((index + 1 < nargs) &&
-                 argv[index + 1] != nullptr &&
-                 argv[index + 1][0] != '-') {
-        args_consumed += 1;
-        eval_string = argv[index + 1];
-        if (strncmp(eval_string, "\\-", 2) == 0) {
-          // Starts with "\\-": escaped expression, drop the backslash.
-          eval_string += 1;
-        }
-      }
-    } else if (strcmp(arg, "--require") == 0 ||
-               strcmp(arg, "-r") == 0) {
-      const char* module = argv[index + 1];
-      if (module == nullptr) {
-        fprintf(stderr, "%s: %s requires an argument\n", argv[0], arg);
-        exit(9);
-      }
-      args_consumed += 1;
-      local_preload_modules[preload_module_count++] = module;
-    } else if (strcmp(arg, "--interactive") == 0 || strcmp(arg, "-i") == 0) {
-      force_repl = true;
-    } else if (strcmp(arg, "--no-deprecation") == 0) {
-      no_deprecation = true;
-    } else if (strcmp(arg, "--trace-deprecation") == 0) {
-      trace_deprecation = true;
-    } else if (strcmp(arg, "--throw-deprecation") == 0) {
-      throw_deprecation = true;
-    } else if (strcmp(arg, "--abort-on-uncaught-exception") == 0 ||
-               strcmp(arg, "--abort_on_uncaught_exception") == 0) {
-      abort_on_uncaught_exception = true;
-    } else if (strcmp(arg, "--v8-options") == 0) {
-      new_v8_argv[new_v8_argc] = "--help";
-      new_v8_argc += 1;
 #if defined(NODE_HAVE_I18N_SUPPORT)
     } else if (strncmp(arg, "--icu-data-dir=", 15) == 0) {
       icu_data_dir = arg + 15;
 #endif
-    } else if (strcmp(arg, "--expose-internals") == 0 ||
-               strcmp(arg, "--expose_internals") == 0) {
-      // consumed in js
-    } else {
-      // V8 option.  Pass through as-is.
-      new_v8_argv[new_v8_argc] = arg;
-      new_v8_argc += 1;
     }
 
     memcpy(new_exec_argv + new_exec_argc,
@@ -3223,16 +3298,6 @@ static void ParseArgs(int* argc,
   memcpy(argv, new_argv, new_argc * sizeof(*argv));
   delete[] new_argv;
   *argc = static_cast<int>(new_argc);
-
-  // Copy the preload_modules from the local array to an appropriately sized
-  // global array.
-  if (preload_module_count > 0) {
-    CHECK(!preload_modules);
-    preload_modules = new const char*[preload_module_count];
-    memcpy(preload_modules, local_preload_modules,
-           preload_module_count * sizeof(*preload_modules));
-  }
-  delete[] local_preload_modules;
 }
 
 
@@ -3649,10 +3714,6 @@ void Init(int* argc,
   // the argv array or the elements it points to.
   V8::SetFlagsFromCommandLine(&v8_argc, const_cast<char**>(v8_argv), true);
 
-  // Anything that's still in v8_argv is not a V8 or a node option.
-  for (int i = 1; i < v8_argc; i++) {
-    fprintf(stderr, "%s: bad option: %s\n", argv[0], v8_argv[i]);
-  }
   delete[] v8_argv;
   v8_argv = nullptr;