4.4 implementation of active display

Change-Id: I08330a28d0880f82c09ccaec7e36844d9e6570d5
Signed-off-by: Kristofer Ard <kristoferard@gmail.com>

Conflicts:
	core/res/AndroidManifest.xml
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java