[EXPERIMENT] Enable Ambient Display
Enable hardware keys enable/disable through overlay
Revert "hlte-common: update adreno blobs to lollipop"

This reverts commit aeae482c4204e5de42fde89537596e62335aefef.
Revert "hlte-common: update DRM blobs to official samsung lollipop"

This reverts commit 64879d9214fd3cc00b65b4d78e035a28d7aa8644.
Merge remote-tracking branch 'upstream/cm-12.0' into cm-12.0
hlte-common: use stock audio policy
Enable large heap for Trebuchet
Merge remote-tracking branch 'upstream/cm-12.0' into cm-12.0