Move lockscreen notifications

Change-Id: I74cf5bf7e5fd35c9df0447a47b5fca3a43d8b407
Merge "Move lockscreen notifications" into du44
Minor UI changes

Change-Id: I19cbc090c0c82fc48163c7cddb14734f60988d64
Added Power Menu / Quick Settings button in pulldown [2/2]

Change-Id: I2da8b58bef8517844904556b440e06f43796c987
Merge "Minor UI changes" into du44
Merge remote-tracking branch 'upstream/du44' into du44