Replaced custom strings with Android defaults

PS2: also replaced menu_cut/copy/paste with strings from android.R.string

Change-Id: I7695b283faa66c6997fad372b31de2c678d222d0
Merge "Replaced custom strings with Android defaults" into android-4.4
[1/3] Base: Increasing ringtone volume

Ascending ringtone volume at configurable intervals and starting volume.

Settings: https://gerrit.omnirom.org/#/c/4885/
Telephony: https://gerrit.omnirom.org/#/c/4887/

Change-Id: I36df10d56612f67c5d44efd9c4e31532de06d901
[1/3] Base: update Quiet Hours

SystemUI: Remove broadcast from QH toggles

Obsolete per this patch:
	https://gerrit.slimroms.net/#/c/5814/2

PS3:
-added pause and start now
-use start/stop broadcast to update active state

PS4:
-cleanup

Change-Id: Ie8990c96cd7cbf5e8c490da0240a4166d9dd5ed0
Merge remote-tracking branch 'omni/android-4.4' into omni-4.4