Merge tag 'android-4.4_r1' into kitkat

Android 4.4 Release 1.0

Signed-off-by: Arnav Gupta <championswimmer@aokp.co>

Conflicts:
	include/hardware/audio.h
	include/hardware/hwcomposer_defs.h

Change-Id: I5eabd441be98b7d6c4c01e3a67f1eae84844d41b