* Store gateways inside a dict in deconz domain
* Make reachable events gateway specific
* Gateway shall always exist
* Adapt new device signalling to support multiple gateways
* Services follow gateway master
* Working on unload entry
* Make unload and master handover work
Improve tests for init
* Fix config flow
* Fix linting
* Clean up init tests
* Clean up hassio discovery to fit with the rest
* Store gateways inside a dict in deconz domain
* Make reachable events gateway specific
* Gateway shall always exist
* Adapt new device signalling to support multiple gateways
* Services follow gateway master
* Working on unload entry
* Make unload and master handover work
Improve tests for init
* Fix config flow
* Fix linting
* Clean up init tests
* Clean up hassio discovery to fit with the rest
* Add support for services to specify bridgeid