Set expanded desktop through profiles (2/2)

Change-Id: I4d79ed61f793fd6a58ad11343be7d5b3d03d9a7e
Enable Back-key when go to Emergency call

When go to "Emergency call" from lock screen, back key is disappeared.
It is difficult for user to find the way to go back to previous screen.
This might be bad user experience. So we are going to make it enable.

Change-Id: Iefcca9b8943472c24ddbca6e3ec3441e93e5be91
AppOps: Modify Chinese string for Camera as MIIT's suggestion.

MIIT gave their suggestion for Camera's summary strings.

Change-Id: I9378a160fa394e8cd6587dd484987ff43b7c979e
Settings: IT translations

Change-Id: Ie24d1f74dff2b14b54cf0e806d0ce077558e5e35
BT: Multi HF support in Settings App.

1. The connected sinks are not disconnected from
HeadsetProfile when new sink is connecting.
2. Also return correct connection status for
specific HS.
3. Sets priority for specific HS while disconnecting.

Change-Id: I876f9810be82482cb360451343e4eb2a9f3ed668
Merge "Settings: IT translations" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Settings into temp