Settings: use CMHW serial number

See http://review.cyanogenmod.org/57164

Change-Id: If328ca7b487435b88246d1f8c47b04770183f09e
Merge "Settings: use CMHW serial number" into cm-11.0
 Settings: Slims ElectronBeam get some love (2/2)

Features:
- You can select different crt off animation modes if device overlay does not disable it at all
- disabled
- always horizontal (stock behaviour)
- always vertical (screen collapse from left and right to the middle)
- orientation dependent (means portrait = horizontal animation, landscape = vertical animation)
- some minor fixes/code style improvements to 4.3 implementation

ty kufikugel

Change-Id: I17c270212258fb1a648ffcab34ed0037db09a7f1
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0-wip