Framework: Enable multi-user support for Quiet Hours

Change-Id: Ica967ff6bf5842a08421583449876ba73de13d51
Framework: Fix multi-user support in AudioService

Change-Id: Iddeeeac0734a237103e238bcdaa1e85806a64e4f
Merge "Framework: Enable multi-user support for Quiet Hours" into cm-10.1
Framework: Enable multi-user support for Notification light

Change-Id: I4fb84fdb0c9e1592c2a421011c303a789cde8c8c
Merge "Framework: Fix multi-user support in AudioService" into cm-10.1
Framework: Make Safe headset volume user configurable (1 of 2)

Patch set 1  : Initial commit
Patch set 2  : Alternative approach using content observer to
               listen for settings changes and react dynamically
Patch set 3  : Rebase

Change-Id: I0bd57334ca1307786eaed6578b216323e442f00e
Framework:  Fix security exception

Change-Id: I4fa1f55c8209e6890b6cea13b0ed4d781f9f615d
GPS fixes

 * Add gps user to ZygoteInit so QC drivers can set up their sockets.
 * Fix JNI method signature of reportAGpsStatus

Change-Id: I6686ee715ff2db72edbcf4e4daad2feb1670090a
Merge "Framework: Make Safe headset volume user configurable (1 of 2)" into cm-10.1
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1