settings: Deprecate has_led_flash, move to framework.

 * We need this to configure default tiles in SystemUI so move it.
 * Leave the old one in place so we don't kill every device.

Change-Id: I883f9595f74ab52c8c8152e0105400aaefff4afe
Settings: DE translation

Change-Id: I2d1380b9ef1a5b9089e57320b0766fd416fed48b
Merge "Settings: DE translation" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into wszf