* Add ozw refresh_node_info websocket api
* Remove extra unsubs definition
* Remove unused bits from refresh_node_info websocket
* Add tests
* Add unsubscribe test
* Wait for response in unsubscribe test
* Add support for set_config_parameter service
* Adjusted elif to if
* More if/else cleanup
* More if/else cleanup
* Less nesting
* End loop properly
* Added byte type
* Convert break to return
* Add fan platform
* Add fan discovery schema
* Use constants for dispatcher signal
* Move fan platform to ozw
* Fix fan discovery schema
* Add previous speed to handle value 255
* Make fixture reading more robust
* Add fan tests
* Remove not needed fixture info
* Validate speed
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>