fix up a couple of dulplicate setting entries
	modified:   core/java/android/provider/Settings.java
more utils files to liquid, fix import, missing strings, quiet hours
	deleted:    core/java/com/android/internal/util/cm/DevUtils.java
	deleted:    core/java/com/android/internal/util/cm/QuietHoursUtils.java
	deleted:    core/java/com/android/internal/util/slim/QSConstants.java
	modified:   media/java/android/media/AudioManager.java
	modified:   packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
	modified:   packages/SystemUI/res/values/liquid_strings.xml
	modified:   policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
	modified:   services/java/com/android/server/BatteryService.java
	modified:   services/java/com/android/server/NotificationManagerService.java
	modified:   services/java/com/android/server/VibratorService.java
	core/java/com/android/internal/util/liquid/DevUtils.java
	core/java/com/android/internal/util/liquid/QSConstants.java
	core/java/com/android/internal/util/liquid/QuietHoursUtils.java