Button Light Notification (1/2)

Credit/Thanks to Rdlgrmpf (Robin Morawetz) / LorDClockaN

Change-Id: Ib409ef100f17c4709ce19675f383e4b54a2fe983

Conflicts:
	core/java/android/provider/Settings.java
	services/java/com/android/server/NotificationManagerService.java
Port back AOKP Notification Weather Panel (1/2)