pollux-common: use sony illumination_service

Change-Id: I807603eb09c936356e3c345e3c03360176f448da
pollux-common: set hw overlay

Change-Id: I623c575f8eface79ad7a71e0beadd2bc5bce726f
pollux-common: move brightness overlay on device

Change-Id: I69b63f8b550eeb6b7795859f4d65ce5543c1fc7e
Merge pull request #3 from CyanogenMod/cm-11.0

Cm 11.0