* Get zha switch and binary_sensor state on startup
* Removed unused var
* Make zha switch report status
* Use right method name
* Formatting fix
* Updates to match latest dev
* PR feedback updates
* Use async for cluster commands
bellows 0.3.0 changes the API to have both, renaming the attribute which used
to be for input clusters in the process.
This is in preparation for remotes.
* Add support for Zigbee Home Automation
* Fewer magic numbers
* Make optional device config work
* Remove non-zha device_tracker stuff
* Always return boolean from is_on
* Only pass through JSON serializable discovery_info
* Update to bellows 0.2.4
* Fewer magic numbers in binary sensor
* Populate const structures from a function
* Update bellows to 0.2.6
* Fewer magic numbers in light
* Take all possible clusters when overriding
* Update bellows to 0.2.7
