* New climate platform with MQTT
* Use STATE_OFF
* Basic tests for climate.mqtt
* lint
* actualy collect coverage
* First tests and fixes
* Add possibility to receive temperature via MQTT
* Require only either sensor or mqtt topic
* Add mqtt publishing for away mode, hold mode and aux heat.
* Use configurabe on/off payloads
* Add pessimistic mode
* Initialize aux and away with False instead of None
* Remove Sensor
* Use correct scheduling method
* Move all methods to coroutines
Lukas Barth