Quiet Hours (2/2)[WIP]

Basic Import from CM's Quiet Hours implement

additions:
Quiet Hours: Allow disabling phone ringer (2/3)
@Jubakuba authored on Dec 8, 2013

P4:
fix missing "Settings.System.NOTIFICATION_VIBRATE_DURING_ALERTS_DISABLED"

Change-Id: I689bf7967a49993a9b1d52252e66d546129e0f0d

Conflicts:

	src/com/android/settings/SoundSettings.java