[1/2] SystemUI: Add brightness slider to notification drawer

adds a brightness slider below the expanded statusbar header and
(if enabled) quick settings ribbons

also wrap an if around gesture recorder in the fling methods, only
call them if DEBUG is enabled.

Change-Id: I65077f5ddb20aa9f13813eedfaa0cb09a667eb88
[1/2] Base: Add option to disable AD/LN wakeup to CM Profiles

Change-Id: I3fa13ee74f3f43ec69f7c20b52d761a19faec66a