suspend actions (1/2) && wakelock blocker (1/2)

Change-Id: If4be7f212155f65f9d240c827203f5a68c673bf7

Conflicts:

	core/java/android/provider/Settings.java
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/src/com/android/systemui/BootReceiver.java