d2-common: Translucent lockscreen decor

Change-Id: Ib93fa9c29507e3e5a9c475d4d5b44a4a731e1d51
Merge "d2-common: Translucent lockscreen decor" into cm-11.0
d2: enable swipe controls in recovery

Change-Id: I6388e32e8cce3b666a4060f9a192c66fd49a91ed