Added some documentation for aiohttp backend

README.rst

@@ -413,6 +413,15 @@ Flask with uWSGI`_ (this is common):
     app = connexion.App(__name__, specification_dir='swagger/')
     application = app.app # expose global WSGI application object
 
+You can use the ``aiohttp`` framework as server backend as well:
+
+.. code-block:: python
+
+    import connexion
+
+    app = connexion.AioHttpApp(__name__, specification_dir='swagger/')
+    app.run(port=8080)
+
 Set up and run the installation code:
 
 .. code-block:: bash

docs/quickstart.rst

@@ -82,6 +82,15 @@ to ``tornado`` or ``gevent``:
     app = connexion.FlaskApp(__name__, port = 8080, specification_dir='swagger/', server='tornado')
 
 
+Connexion has the ``aiohttp`` framework as server backend too:
+
+.. code-block:: python
+
+    import connexion
+
+    app = connexion.AioHttpApp(__name__, port = 8080, specification_dir='swagger/')
+
+
 .. _Jinja2: http://jinja.pocoo.org/
 .. _swagger.spec: https://github.com/swagger-api/swagger-spec/blob/master/versions/2.0.md
 .. _swagger.spec.operation: https://github.com/swagger-api/swagger-spec/blob/master/versions/2.0.md#operation-object