Include CyanogenMod DeviceSettings
HALO Mods
Add active display
Use preference change listener for the enable switch since the user could slide the switch over and onPreferenceTreeClick would not be called.

Change-Id: I917b51cbee558df88fa702299b00bab6ce065319
Merge pull request #8 from VlikeBanana/jb

Halo Mods and Active Display