Removed versionadded/changed annotations for 3.0.

docs/topics/auth/customizing.txt

@@ -577,14 +577,6 @@ password resets. You must then provide some key implementation details:
         ``REQUIRED_FIELDS`` has no effect in other parts of Django, like
         creating a user in the admin.
 
-        .. versionadded:: 3.0
-
-            :attr:`REQUIRED_FIELDS` now supports
-            :class:`~django.db.models.ManyToManyField`\s without a custom
-            through model. Since there is no way to pass model instances during
-            the :djadmin:`createsuperuser` prompt, expect the user to enter IDs
-            of existing instances of the class to which the model is related.
-
         For example, here is the partial definition for a user model that
         defines two required fields - a date of birth and height::
 
@@ -934,8 +926,6 @@ methods and attributes:
 
     .. method:: models.PermissionsMixin.get_user_permissions(obj=None)
 
-        .. versionadded:: 3.0
-
         Returns a set of permission strings that the user has directly.
 
         If ``obj`` is passed in, only returns the user permissions for this

docs/topics/auth/default.txt

@@ -1398,10 +1398,6 @@ implementation details see :ref:`using-the-views`.
     * ``reset_url_token``: Token parameter displayed as a component of password
       reset URLs. Defaults to ``'set-password'``.
 
-      .. versionchanged:: 3.0
-
-        The ``reset_url_token`` class attribute was added.
-
     **Template context:**
 
     * ``form``: The form (see ``form_class`` above) for setting the new user's