m7-common: Support for hardware geofencing

* Load libgeofence to enable low-power geofencing

Change-Id: Ib348963d63cb67fef5212060d7f30eb71d6a9f9c
m7-common: update power profile from Google Edition

Change-Id: I23bcababfb4ad31d1078df45ead646031114680d
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2