async HTTP component (#3914)

* Migrate WSGI to asyncio

* Rename wsgi -> http

* Python 3.4 compat

* Move linting to Python 3.4

* lint

* Lint

* Fix Python 3.4 mock_open + binary data

* Surpress logging aiohttp.access

* Spelling

* Sending files is a coroutine

* More callback annotations and naming fixes

* Fix ios

homeassistant/components/binary_sensor/ffmpeg.py

@@ -81,7 +81,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     from haffmpeg import SensorNoise, SensorMotion
 
     # check source
-    if not run_test(config.get(CONF_INPUT)):
+    if not run_test(hass, config.get(CONF_INPUT)):
         return
 
     # generate sensor object