Settings: AutoSmsReply while in QuietHours (2/2) - from AOKP

PS2: Kill WakeLock in OnDestroy
PS3: AOSP guidelines
PS4: Update to track another intent
     Sent via QuiteHours toggle

Change-Id: I4fecd32bf82fb554346f65816bbfc8cb5a290daa

Conflicts:
	AndroidManifest.xml