Removed versionadded/changed annotations for 1.10.

docs/topics/auth/customizing.txt

@@ -260,11 +260,6 @@ authenticated users do not.
 Do not forget to test for the ``is_active`` attribute of the user in your own
 backend permission methods.
 
-.. versionchanged:: 1.10
-
-    In older versions, the :class:`~django.contrib.auth.backends.ModelBackend`
-    allowed inactive users to authenticate.
-
 Handling object permissions
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -661,8 +656,6 @@ The following attributes and methods are available on any subclass of
 
     .. method:: clean()
 
-        .. versionadded:: 1.10
-
         Normalizes the username by calling :meth:`normalize_username`. If you
         override this method, be sure to call ``super()`` to retain the
         normalization.
@@ -677,8 +670,6 @@ The following attributes and methods are available on any subclass of
 
     .. classmethod:: normalize_username(username)
 
-        .. versionadded:: 1.10
-
         Applies NFKC Unicode normalization to usernames so that visually
         identical characters with different Unicode code points are considered
         identical.

docs/topics/auth/default.txt

@@ -358,14 +358,6 @@ If you have an authenticated user you want to attach to the current session
                 # Return an 'invalid login' error message.
                 ...
 
-    .. versionchanged:: 1.10
-
-        In older versions, when you're manually logging a user in, you *must*
-        successfully authenticate the user with
-        :func:`~django.contrib.auth.authenticate()` before you call
-        :func:`~django.contrib.auth.login()`. Now you can set the backend using
-        the new ``backend`` argument.
-
 Selecting the authentication backend
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -956,10 +948,6 @@ implementation details see :ref:`using-the-views`.
     The optional arguments of this view are similar to the class-based
     ``LoginView`` attributes.
 
-    .. versionadded:: 1.10
-
-        The ``redirect_authenticated_user`` parameter was added.
-
 .. class:: LoginView
 
     .. versionadded:: 1.11

docs/topics/auth/passwords.txt

@@ -76,8 +76,6 @@ to modify this setting.
 Using Argon2 with Django
 ------------------------
 
-.. versionadded:: 1.10
-
 Argon2_ is the winner of the 2015 `Password Hashing Competition`_, a community
 organized open competition to select a next generation hashing algorithm. It's
 designed not to be easier to compute on custom hardware than it is to compute