Problem issue and feedback
1. Gateway: there is 2 accessories from gateway is light color and light level. 

- Light color and brightness not response.
- light level can not modify

2. Power Plug: not response.

3. wireless switch just appear in home app. but there is not usable.

4. Door Sensor is worked.

5. Motion Sensor is worked too.

whenever I click on Gateway light or Power plug to turn on. Homebridge will shutdown.
![screen shot 2017-07-03 at 19 06 57](https://user-images.githubusercontent.com/29452834/27792213-e037e3d4-6022-11e7-81eb-ad2b6aeb75de.png)
