Reverting so that this can be re-done as a PR

This reverts commit 20b272d.

Author: weaverryan

reference/configuration/kernel.rst

@@ -11,36 +11,11 @@ the parent :class:`Symfony\\Component\\HttpKernel\\Kernel` class.
 Configuration
 -------------
 
-* `Charset`_
 * `Kernel Name`_
 * `Root Directory`_
 * `Cache Directory`_
 * `Log Directory`_
 
-.. versionadded:: 2.1
-    The :method:`Symfony\\Component\\HttpKernel\\Kernel::getCharset` method is new
-    in Symfony 2.1
-
-Charset
-~~~~~~~
-
-**type**: ``string`` **default**: ``UTF-8``
-
-This returns the charset that is used in the application. To change it, override the
-:method:`Symfony\\Component\\HttpKernel\\Kernel::getCharset` method and return another
-charset, for instance::
-
-    // app/AppKernel.php
-
-    // ...
-    class AppKernel extends Kernel
-    {
-        public function getCharset()
-        {
-            return 'ISO-8859-1';
-        }
-    }
-
 Kernel Name
 ~~~~~~~~~~~