remove versionadded directives for old versions

book/security.rst

@@ -1546,9 +1546,6 @@ do the following:
             ),
         ));
 
-.. versionadded:: 2.2
-    The BCrypt encoder was introduced in Symfony 2.2.
-
 You can now calculate the hashed password either programmatically
 (e.g. ``password_hash('ryanpass', PASSWORD_BCRYPT, array('cost' => 12));``)
 or via some online tool.

components/filesystem/introduction.rst

@@ -6,11 +6,6 @@ The Filesystem Component
 
     The Filesystem component provides basic utilities for the filesystem.
 
-.. versionadded:: 2.1
-    The Filesystem component was introduced in Symfony 2.1. Previously, the
-    ``Filesystem`` class was located in the HttpKernel component.
-
-
 .. tip::
 
     A lock handler feature was introduce in symfony 2.6.

cookbook/security/entity_provider.rst

@@ -877,7 +877,3 @@ then instead of these properties being checked, your ``isEqualTo`` method
 is simply called, and you can check whatever properties you want. Unless
 you understand this, you probably *won't* need to implement this interface
 or worry about it.
-
-.. versionadded:: 2.1
-    In Symfony 2.1, the ``equals`` method was removed from ``UserInterface``
-    and the ``EquatableInterface`` was introduced in its place.

reference/forms/types/options/with_minutes.rst.inc

@@ -1,9 +1,6 @@
 with_minutes
 ~~~~~~~~~~~~
 
-.. versionadded:: 2.2
-    The ``with_minutes`` option was introduced in Symfony 2.2.
-
 **type**: ``Boolean`` **default**: ``true``
 
 Whether or not to include minutes in the input. This will result in an additional

reference/twig_reference.rst

@@ -24,10 +24,6 @@ Functions
 render
 ~~~~~~
 
-.. versionadded:: 2.2
-    The ``render()`` function was introduced in Symfony 2.2. Prior, the
-    ``{% render %}`` tag was used and had a different signature.
-
 .. code-block:: jinja
 
     {{ render(uri, options) }}
@@ -40,7 +36,7 @@ render
 Renders the fragment for the given controller (using the `controller`_ function)
 or URI. For more information, see :ref:`templating-embedding-controller`.
 
-The render strategy can be specified in the ``strategy`` key of the options. 
+The render strategy can be specified in the ``strategy`` key of the options.
 
 .. tip::
 
@@ -65,7 +61,7 @@ Generates an ESI tag when possible or falls back to the behaviour of
 .. tip::
 
     The URI can be generated by other functions, like `path`_ and `url`_.
-    
+
 .. tip::
 
     The ``render_esi()`` function is an example of the shortcut functions
@@ -76,9 +72,6 @@ Generates an ESI tag when possible or falls back to the behaviour of
 controller
 ~~~~~~~~~~
 
-.. versionadded:: 2.2
-    The ``controller()`` function was introduced in Symfony 2.2.
-
 .. code-block:: jinja
 
     {{ controller(controller, attributes, query) }}