Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1

Conflicts:
	BoardConfig.mk
	BoardConfigCommon.mk
	full_grouper.mk
	kernel
	self-extractors/widevine/staging/staging/BoardConfigPartial.mk
	sepolicy/app.te
	sepolicy/device.te
	sepolicy/file.te
	sepolicy/file_contexts
	sepolicy/sensors_config.te
	sepolicy/surfaceflinger.te

Change-Id: I92d7e9a7c43f171779ce69f5b44c6b086e74bc83