Groups and Scenes

[holand.ivar]

An example implementation can be found here:

Tradfri LED RGB bulb

I built a bit further on @eliotstocker version of the bulb because I saw some issues with scenes. E.g. the bulb did not turn on when setting a scene, and in CT mode the dimmer level was missed due to the way scenes operate the bulb in CT mode. Fixes from @eliotstocker version: Use asynchronous zigbee messaging so that dimmer level is not missed when operating in CT mode in a scene setting Added the possibility to turn on and off debug and trace info Also added support for the rate field in se…