Bring milestones/exceptions up-to-date with zf2/master

Merge branch 'zf2/master' into milestones/exceptions

Conflicts:
	library/Zend/Amf/Parser/TypeLoader.php
	library/Zend/Amf/Server.php
	library/Zend/Application/AbstractBootstrap.php
	library/Zend/File/Transfer/Adapter/AbstractAdapter.php
	library/Zend/Filter/Inflector.php
	library/Zend/Filter/InputFilter.php
	library/Zend/Filter/StaticFilter.php
	library/Zend/Form/Element.php
	library/Zend/Form/Element/File.php
	library/Zend/InfoCard/XML/Security/Transform/Exception.php
	library/Zend/Navigation/Page/Mvc.php
	library/Zend/Paginator/Paginator.php
	library/Zend/Search/Lucene/Document/Exception.php
	library/Zend/Serializer/Adapter/Amf0.php
	library/Zend/Serializer/Adapter/Amf3.php
	library/Zend/Serializer/Exception.php
	library/Zend/Serializer/Serializer.php
	library/Zend/Service/Amazon/Ec2/AbstractService.php
	library/Zend/Tag/Cloud.php
	library/Zend/Tag/Cloud/Decorator/Exception.php
	library/Zend/Tag/Cloud/Decorator/HtmlTag.php
	library/Zend/Test/PHPUnit/ControllerTestCase.php
	library/Zend/Validator/StaticValidator.php
	library/Zend/Wildfire/Protocol/Exception.php
	library/Zend/Wildfire/Protocol/Exception/InvalidArgumentException.php
	tests/Zend/Application/AbstractBootstrapTest.php
	tests/Zend/Filter/InputTest.php
	tests/Zend/Filter/StaticFilterTest.php
	tests/Zend/Form/ElementTest.php
	tests/Zend/Form/FormTest.php
	tests/Zend/Paginator/PaginatorTest.php
	tests/Zend/Serializer/SerializerTest.php
	tests/Zend/Tag/Cloud/CloudTest.php
	tests/Zend/Tag/Cloud/Decorator/HtmlTagTest.php
	tests/Zend/Translate/Adapter/XmlTmTest.php

Author: weierophinney

src/ArrayStack.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Stdlib
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * @namespace
+ */
+namespace Zend\Stdlib;
+
+use ArrayIterator,
+    ArrayObject;
+
+/**
+ * ArrayObject that acts as a stack with regards to iteration
+ *
+ * @category   Zend
+ * @package    Zend_Stdlib
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class ArrayStack extends ArrayObject
+{
+    /**
+     * Retrieve iterator
+     *
+     * Retrieve an array copy of the object, reverse its order, and return an 
+     * ArrayIterator with that reversed array.
+     * 
+     * @return ArrayIterator
+     */
+    public function getIterator()
+    {
+        $array = $this->getArrayCopy();
+        return new ArrayIterator(array_reverse($array));
+    }
+}