* Implement supported_features for the climate component
* Test supported features
* Convert generic thermostat to supported features
* Max / min temperature are not features
* Fix lint
* Min / max humidity are not features
* Linting
* Remove current temperature / humidity
* Move c-hacker-style constants to boring integers. Booo!
* Refactor all the climate platforms to use the new supported_features
* Force all climate platforms to implement supported_features
* Fix mistakes
* Adapt hive platform
* Move flags into a constant
* Calm the hound