Add scramble pin layout global setting.

Change-Id: Ic4173a0d65e6bc22ea5ab3061139af12582aac5a
Keyguard: Add option to scramble pin layout when unlocking (2/2).

Change-Id: Ibe8611eb0b8a5bd9275bc96682d2cbafaa37d8f5
Filter Notifications : Adjust string

Change-Id: I797cef15fcbd2ebca1d411a71cae75aaf3b478f1
Merge remote-tracking branch 'cyanogen/cm-11.0' into cm-11.0