controll all light states with hue CLI

    $ hue all --hue 65280 --sat 240 --bri 200

it works.
![image](https://cloud.githubusercontent.com/assets/34204/4098551/c69bc408-3029-11e4-8fbd-d21a6b443c6e.png)

![image](https://cloud.githubusercontent.com/assets/34204/4098951/85dd31dc-3041-11e4-9e45-cab6437c462a.png)