Add .. version{added,changed}:: markup

Author: asvetlov

docs/web.rst

@@ -9,6 +9,8 @@ High-level HTTP Server
 
 .. versionchanged:: 0.12
 
+   The module was deeply refactored in backward incompatible manner.
+
 Run a simple web server
 -----------------------
 
@@ -88,6 +90,11 @@ Also you can specify regexp for variable route in form ``{name:regexp}``::
 By default regexp is ``[^{}/]+``.
 
 
+.. versionadded:: 0.13
+
+   Support for custom regexps in variable routes.
+
+
 Handlers can be first-class functions, e.g.::
 
    @asyncio.coroutine
@@ -721,6 +728,8 @@ arbitrary properties for later access from
    :param middlewares: sequence of middleware factories, see
                        :ref:`aiohttp-web-middlewares` for details.
 
+                       .. versionadded:: 0.13
+
    :param kwargs: optional params for initializing self dict.
 
    .. attribute:: router
@@ -898,8 +907,6 @@ Router is any object that implements :class:`AbstractRouter` interface.
 Route
 ^^^^^
 
-.. versionadded:: 0.11
-
 Default router :class:`UrlDispatcher` operates with *routes*.
 
 User should not instantiate route classes by hand but can give *named
@@ -1151,6 +1158,8 @@ and list of allowed methods::
 Middlewares
 -----------
 
+.. versionadded:: 0.13
+
 :class:`Application` accepts *middlewares* keyword-only parameter,
 which should be sequence of *middleware factories*.