klte-common: Add volume buttons to wakeup keys

Change-Id: I827a67b6aaf8f19c898ab0678eb7913542dfad25
klte-common: disable av offload playback

Change-Id: Iadd878e59261b7c991a3645fadf091f82200e5dd
Merge remote-tracking branch 'cyanogenmod/cm-11.0' into cm-11.0