Merge pull request #40 from sensiolabs/issue-10/http_fundamentals

Split/rewrite HTTP Fundamentals article

Author: weaverryan

components/http_foundation.rst

@@ -180,9 +180,7 @@ Thanks to the public ``attributes`` property, you can store additional data
 in the request, which is also an instance of
 :class:`Symfony\\Component\\HttpFoundation\\ParameterBag`. This is mostly used
 to attach information that belongs to the Request and that needs to be
-accessed from many different points in your application. For information
-on how this is used in the Symfony Framework, see
-:ref:`the Symfony book <book-fundamentals-attributes>`.
+accessed from many different points in your application.
 
 Finally, the raw data sent with the request body can be accessed using
 :method:`Symfony\\Component\\HttpFoundation\\Request::getContent`::
@@ -429,6 +427,8 @@ method::
 If the Response is not modified, it sets the status code to 304 and removes the
 actual response content.
 
+.. _redirect-response:
+
 Redirecting the User
 ~~~~~~~~~~~~~~~~~~~~