Updated the README to follow a better layout

README.rst

-apt-cacher-formula
-==================
+apt-cacher
+==========
 
-Install the apt-cacher. This allows you to install either the server or the
-client version.
+Formulas to install the apt-cacher package.
 
 .. note::
+
     See the full `Salt Formulas installation and usage instructions
     <http://docs.saltstack.com/topics/conventions/formulas.html>`_.
     
 apache-formula
 
 Available states
-----------------
+================
+
+.. contents::
+    :local:
 
 ``apt-cacher.server``
-  Installs the server
+--------------------
+
+  Installs the apt-cacher package
   
 ``apt-cacher.client``
-  Sets up the device to use the apt-cacher for apt-get packages
+---------------------
+
+  Sets up the system to use the apt-cacher server as the caching proxy