Framework: Enable multi-user support for Quiet Hours

Change-Id: Ica967ff6bf5842a08421583449876ba73de13d51

Conflicts:
	services/java/com/android/server/BatteryService.java
	services/java/com/android/server/NotificationManagerService.java
	services/java/com/android/server/VibratorService.java

 Author:    DvTonder <david.vantonder@gmail.com>
 Changes to be committed:
	modified:   services/java/com/android/server/BatteryService.java
	modified:   services/java/com/android/server/NotificationManagerService.java
	modified:   services/java/com/android/server/VibratorService.java