Merge tag 'android-4.4_r1' into kk

Android 4.4 Release 1.0

Conflicts:
	AndroidBoard.mk
	BoardConfig.mk
	audio_effects.conf
	bluetooth/bdroid_buildcfg.h
	device.mk
	liblight/Android.mk
	overlay/frameworks/base/core/res/res/values/config.xml
	proprietary-blobs.txt

Change-Id: Ib11c2c9d5d2eb367ae3f399aff33b11f3b9922c1
Remove seclabels from init

Support for these was removed
Remove bad overlay

These variables haven't returned yet