* Added Lutron Homeworks components.
* Made all requested changes other than config.
* Removed commented out code.
* Removed binary_sensor.
Implemented new signal/events for button presses.
Cleaned up some data passing.
* Fixed minor formatting.
* Got rid of unused config stuff.
Reordered imports.
* Missed removing vol, and forgot an extra line.
* More requested changes
Removed HomeworksController, it wasn't needed.
* Removed stale code.
* Imperative doc change.
