* Fire events with websocket messages.
* Added tests to validate
* Fixed api_streams sensor to use new sensor
* Delete from coverageac as now works.
* Removed websocket request event.
* Use dispatcher instead of events.
* Moved sensor to under websocket_api
* Changes as per code review
* Fixed tests.
* Modified test
* Patch
Penny Wood
Paulus Schoutsen
Daniel Høyer Iversen