shortened install instructions a bit

Resources/doc/index.rst

@@ -16,25 +16,13 @@ include:
 
 Installation
 ------------
-First you must checkout a copy of the code. There are two common ways to do this.
-
-**Using Deps File**
-
-Add the following to the ``deps`` file of your Symfony Standard Distribution::
+First, checkout a copy of the code. Just add the following to the ``deps`` 
+file of your Symfony Standard Distribution::
 
     [JMSSerializerBundle]
         git=git://github.com/schmittjoh/JMSSerializerBundle.git
         target=bundles/JMS/SerializerBundle
 
-**Using Git Submodules**
-
-If you prefer to use git submodules use the following command::
-
-    git submodule add https://github.com/schmittjoh/JMSSerializerBundle.git vendor/bundles/JMS/SerializerBundle
-
-
-**Register The Bundle**
-
 Then register the bundle with your kernel::
 
     // in AppKernel::registerBundles()
@@ -44,31 +32,13 @@ Then register the bundle with your kernel::
         // ...
     );
 
-**Get the Metadata Library**
-
 This bundle also requires the Metadata library (**you need the 1.1 version, not the 1.0
 version** which ships with the Symfony Standard Edition.)
 
-**Using Deps File**
-
-Update the ``metadata`` of your ``deps`` file::
-    
     [metadata]
         git=http://github.com/schmittjoh/metadata.git
         version=1.1.0
 
-Now use the ``vendors`` script to clone the newly added repositories into your project::
-
-    php bin/vendors install --reinstall
-
-**Using Git Submodules**
-
-If you are using submodules use the following command::
-
-    git submodule add https://github.com/schmittjoh/metadata.git vendor/metadata
-
-**Register Metadata with the autoloader**
-
 Make sure that you also register the namespaces with the autoloader::
 
     // app/autoload.php
@@ -79,6 +49,10 @@ Make sure that you also register the namespaces with the autoloader::
         // ...
     ));
 
+Now use the ``vendors`` script to clone the newly added repositories 
+into your project::
+
+    php bin/vendors install --reinstall
 
 Configuration
 -------------