[1/3] Base: QuietHours (slimRoms)

add support quietHours

Squash Commit from:

 fb: Quit hours 1/2 thanks cm

and added multiuser support

Change-Id: I38e8560297099629aed94ee001da7f1ebaa04dac

by Kufikugel

 Frameworks: Quiet Hours Change Logic (1/2)

12:00am - 12:00am = 24 hours
	(Or any "==" time)

This makes more sense for the user
	if they have the direct ability
	to toggle quiet hours.
	The feature should work as-is
	and in a 24-hour on/off manner
	through using the toggle.

Change-Id: Ib10ab5c1ac9278ab1f195d48f88de7357722979c

by Jubakuba

 fb: refactor QuietHours code

thanks to ivisiblk for the idea

Change-Id: I56e2b4a1945a4b93251b9937b701c86168b732b4

by Kufikugel

 Quiet Hours Ringer (2/3)

Change-Id: Id58ffb24f0d0d57d8446265c899ec4124fe00c70

by Jubakuba

Conflicts:
	core/java/android/provider/Settings.java

Change-Id: Icce9e3a804ab8be753b8a23a28668ef1358540b1

Conflicts:
	core/java/android/provider/Settings.java
	services/java/com/android/server/NotificationManagerService.java