Edits to the text Hari sent

- Made capitalization of headings consistent, ensured all filenames, method
  names, and variable names were marked as code, etc.
- Name the projects with example autoloaders
- Detail both usage in global namespace as well as via import

docs/usage.rst

@@ -1,10 +1,10 @@
 Installation 
 ============
 
-via Composer
+Via Composer
 ------------
 
-1. Create a new file called composer.json and paste the following into it:	
+1. Create a new file called ``composer.json`` and paste the following into it:	
 
 .. code-block:: php
     {
@@ -13,22 +13,24 @@ via Composer
         }
     }
 
-If you already have a composer.json file, just add this line to it.
+If you already have a ``composer.json`` file, just add this line to it.
 
 2. Get composer if you don't have it on your system from 
 `http://getcomposer.org <http://getcomposer.org>`_
 
+Then execute the following:
+
 .. code-block:: bash
     php composer.phar install
 
 3. Usage
 
 Once Composer has downloaded the component(s), all you need to do is 
-include the vendor/autoload.php file that was generated by Composer. 
+include the ``vendor/autoload.php`` file that was generated by Composer. 
 This file takes care of autoloading all of the libraries so that you can use them immediately:
 
 .. code-block:: php
-    require_once 'pathto/vendor/autoload.php';
+    require_once 'path/to/vendor/autoload.php';
 
     $mustache = new \Phly\Mustache\Mustache();
     echo $mustache->render('Hello, {{name}}!', array('name' => 'Hari K T'));
@@ -45,15 +47,16 @@ Refer to the docs of the autoloader you are using.
 Examples are 
 
 `Aura.Autoload <https://github.com/auraphp/Aura.Autoload>`_
-`Classloader <https://github.com/symfony/Classloader>`_
-`ZendLoader <https://github.com/zendframework/Component_ZendLoader>`_
+`Symfony Classloader <https://github.com/symfony/Classloader>`_
+`Zend Framework Loader <https://github.com/zendframework/Component_ZendLoader>`_
+
+Built-in autoloader
+-------------------
 
-In built loader
----------------
 To simplify things out of the box, the component
 contains an ``_autoload.php`` file which will register an autoloader for
 the ``phly_mustache`` component with ``spl_autoload``. You can simply
-include that file, and start using ``Phly\Mustache``.
+include that file, and start using ``phly_mustache``.
 
 Instantiation
 -------------
@@ -65,6 +68,13 @@ Usage is fairly straightforward:
     include '/path/to/library/Phly/Mustache/_autoload.php';
     $mustache = new Phly\Mustache\Mustache();
 
+Alternately, import the classes and/or namespaces you will use:
+
+.. code-block:: php
+
+    use Phly\Mustache\Mustache;
+    $mustache = Mustache();
+
 Usage
 =====
 
@@ -74,14 +84,14 @@ Usage
 
 By default, ``phly_mustache`` will look under the current directory for
 templates ending with ``.mustache``; you can create a stack of
-directories to search by using the setTemplatePath() method:
+directories to search by using the ``setTemplatePath()`` method:
 
 .. code-block:: php
 
     $mustache->setTemplatePath($path1)
              ->setTemplatePath($path2);
 
-In the above, it will search first $path2, then $path1 to resolve the template.
+In the above, it will search first ``$path2``, then ``$path1`` to resolve the template.
 
 You may also change the suffix it will use to resolve templates: