transparent nav bar

Signed-off-by: Roman Birg <romanbirg@gmail.com>
Change-Id: I71eb46af407ec97084dcf7944f0c4231c98dbe97

Conflicts:

	core/java/android/provider/Settings.java
transparent statusbar

Currently just uses the same logic/values as the nav bar. We may want to separate those out

  Patch Set 9: Fix whitespace before merge

Change-Id: I6188ebd98684c8775b0447b4e6a1f09ec1a78887
Signed-off-by: Roman Birg <romanbirg@gmail.com>
fix compile
SystemUI: respect statusbar background for themes

one love

Change-Id: Iaa71bdec2b258b13b581cacb618be2a90eba3020
Signed-off-by: Roman Birg <romanbirg@gmail.com>
SystemUI: update nav bar keyguard logic

More consistant with statusbar transparency logic.

Change-Id: Ieba5e695417f2c0a7e34805a21c7b198274ccf83
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Framework: NavBarColor (1/2)

Change-Id: I7ed579d95d921e08d8f9d0a9160605457b8c4cb3