Settings: Quiet Hours System Sounds (2/2)

Conflicts:
	res/values/slim_strings.xml

	modified:   res/values/liquid_strings.xml
	modified:   res/xml/quiet_hours_settings.xml
	modified:   src/com/android/settings/liquid/QuietHours.java
	modified:   src/com/android/settings/liquid/service/QuietHoursController.java
Change-Id: I91ec287ec7eb3b3cbe6249e03ae3d189e59e58e1
	modified:   res/values/liquid_strings.xml
	modified:   res/xml/quiet_hours_settings.xml
	modified:   src/com/android/settings/liquid/QuietHours.java
	modified:   src/com/android/settings/liquid/service/QuietHoursController.java