Merge branch '2.0' into refactor_py_domain2

doc/extdev/appapi.rst

@@ -147,7 +147,7 @@ Sphinx core events
 ------------------
 
 These events are known to the core.  The arguments shown are given to the
-registered event handlers.  Use :meth:`.connect` in an extension's ``setup``
+registered event handlers.  Use :meth:`.Sphinx.connect` in an extension's ``setup``
 function (note that ``conf.py`` can also have a ``setup`` function) to connect
 handlers to the events.  Example:
 

doc/extdev/builderapi.rst

@@ -38,3 +38,8 @@ Builder API
    .. automethod:: write_doc
    .. automethod:: finish
 
+   **Attributes**
+
+   .. attribute:: events
+
+      An :class:`.EventManager` object.

doc/extdev/deprecated.rst

@@ -177,6 +177,21 @@ The following is a list of deprecated interfaces.
      - 4.0
      - ``sphinx.ext.autosummary.AutoLink``
 
+   * - ``sphinx.ext.imgmath.DOC_BODY``
+     - 2.1
+     - 4.0
+     - N/A
+
+   * - ``sphinx.ext.imgmath.DOC_BODY_PREVIEW``
+     - 2.1
+     - 4.0
+     - N/A
+
+   * - ``sphinx.ext.imgmath.DOC_HEAD``
+     - 2.1
+     - 4.0
+     - N/A
+
    * - ``sphinx.transforms.CitationReferences``
      - 2.1
      - 4.0

doc/extdev/envapi.rst

@@ -27,6 +27,10 @@ Build environment API
 
       Directory for storing pickled doctrees.
 
+   .. attribute:: events
+
+      An :class:`.EventManager` object.
+
    .. attribute:: found_docs
 
       A set of all existing docnames.

doc/extdev/utils.rst

@@ -29,3 +29,9 @@ components (e.g. :class:`.Config`, :class:`.BuildEnvironment` and so on) easily.
 
 .. autoclass:: sphinx.transforms.post_transforms.images.ImageConverter
    :members:
+
+Utility components
+------------------
+
+.. autoclass:: sphinx.events.EventManager
+   :members:

doc/usage/extensions/autodoc.rst

@@ -387,14 +387,17 @@ There are also config values that you can set:
 
    The supported options are ``'members'``, ``'member-order'``,
    ``'undoc-members'``, ``'private-members'``, ``'special-members'``,
-   ``'inherited-members'``, ``'show-inheritance'``, ``'ignore-module-all'`` and
-   ``'exclude-members'``.
+   ``'inherited-members'``, ``'show-inheritance'``, ``'ignore-module-all'``,
+   ``'imported-members'`` and ``'exclude-members'``.
 
    .. versionadded:: 1.8
 
    .. versionchanged:: 2.0
       Accepts ``True`` as a value.
 
+   .. versionchanged:: 2.1
+      Added ``'imported-members'``.
+
 .. confval:: autodoc_docstring_signature
 
    Functions imported from C modules cannot be introspected, and therefore the