Removed versionadded/changed annotations for 1.11.

docs/ref/contrib/postgres/aggregates.txt

@@ -70,8 +70,6 @@ General-purpose aggregation functions
 
 .. class:: JSONBAgg(expressions, filter=None, **extra)
 
-    .. versionadded:: 1.11
-
     Returns the input values as a ``JSON`` array. Requires PostgreSQL ≥ 9.5.
 
 ``StringAgg``
@@ -88,8 +86,6 @@ General-purpose aggregation functions
 
     .. attribute:: distinct
 
-        .. versionadded:: 1.11
-
         An optional boolean argument that determines if concatenated values
         will be distinct. Defaults to ``False``.
 

docs/ref/contrib/postgres/fields.txt

@@ -255,8 +255,6 @@ A more useful index is a ``GIN`` index, which you should create using a
 
 .. class:: CIText(**options)
 
-    .. versionadded:: 1.11
-
     A mixin to create case-insensitive text fields backed by the citext_ type.
     Read about `the performance considerations`_ prior to using it.
 
@@ -298,10 +296,6 @@ A more useful index is a ``GIN`` index, which you should create using a
     You'll see an error like ``can't adapt type 'dict'`` if you skip the first
     step, or ``type "hstore" does not exist`` if you skip the second.
 
-    .. versionchanged:: 1.11
-
-        Added the ability to store nulls. Previously, they were cast to strings.
-
 .. note::
 
     On occasions it may be useful to require or restrict the keys which are
@@ -482,8 +476,6 @@ using in conjunction with lookups on
 
     .. attribute:: encoder
 
-        .. versionadded:: 1.11
-
         An optional JSON-encoding class to serialize data types not supported
         by the standard JSON serializer (``datetime``, ``uuid``, etc.). For
         example, you can use the

docs/ref/contrib/postgres/forms.txt

@@ -159,10 +159,6 @@ Fields
         valid for a given field. This can be done using the
         :class:`~django.contrib.postgres.validators.KeysValidator`.
 
-    .. versionchanged:: 1.11
-
-        Added the ability to store nulls.
-
 ``JSONField``
 -------------
 

docs/ref/contrib/postgres/indexes.txt

@@ -4,8 +4,6 @@ PostgreSQL specific model indexes
 
 .. module:: django.contrib.postgres.indexes
 
-.. versionadded:: 1.11
-
 The following are PostgreSQL specific :doc:`indexes </ref/models/indexes>`
 available from the ``django.contrib.postgres.indexes`` module.
 

docs/ref/contrib/postgres/operations.txt

@@ -54,8 +54,6 @@ run the query ``CREATE EXTENSION IF NOT EXISTS hstore;``.
 
 .. class:: BtreeGinExtension()
 
-    .. versionadded:: 1.11
-
     Install the ``btree_gin`` extension.
 
 ``BtreeGistExtension``
@@ -72,8 +70,6 @@ run the query ``CREATE EXTENSION IF NOT EXISTS hstore;``.
 
 .. class:: CITextExtension()
 
-    .. versionadded:: 1.11
-
     Installs the ``citext`` extension.
 
 ``CryptoExtension``