Lockscreen Notifications

Conflicts:
	core/java/android/provider/Settings.java
	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
	services/java/com/android/server/NotificationManagerService.java

Conflicts:
	core/java/android/provider/Settings.java
	packages/Keyguard/res/values/vendor_integers.xml
	services/java/com/android/server/NotificationManagerService.java