Revert "Forward port Quiet Hours settings"

This reverts commit 1c97f2ac4b5bc31d15ba9c346e066f78c8d2a24f.

	deleted:    res/layout/preference_time_range.xml
	modified:   res/values/strings.xml
	deleted:    res/xml/quiet_hours_settings.xml
	modified:   res/xml/sound_settings.xml
	modified:   src/com/android/settings/SoundSettings.java
	deleted:    src/com/android/settings/cyanogenmod/QuietHours.java
	deleted:    src/com/android/settings/cyanogenmod/TimeRangePreference.java
Revert "Settings: Forward port Kill app back long press"

This reverts commit 2ebb6d5ebccb32c9c83ff6cb525aa81a8199c3cb.

	modified:   res/values/strings.xml
	modified:   res/xml/development_prefs.xml
	modified:   src/com/android/settings/DevelopmentSettings.java