[1/2] Settings: Add support for OP_ALARM_WAKEUP

Port from cm-10.2 and cm-11.0

Author: Sam Mortimer <sam@mortimer.me.uk>
Date:   Mon Sep 30 23:10:35 2013 -0700
[1/2] AppOps: Add alarm wakeup op
Change-Id: Ic739519cb9df9d2c67d65e3572a119b4d55145f0

Change-Id: I417742d00f60b487942ee2adf9b75d2b04a0f766