Settings: Add time-context headers to the notification header [2/2]

Conflicts:
	res/values/probam_strings.xml
	res/xml/notification_drawer.xml
	src/com/android/settings/cyanogenmod/NotificationDrawer.java

Conflicts:
	res/values/ose_strings.xml
	res/xml/notification_drawer.xml
	src/com/android/settings/ose/NotificationDrawerQsSettings.java

Conflicts:
	res/values/slim_strings.xml
	src/com/android/settings/slim/NotificationDrawerQsSettings.java

Change-Id: I473ba26c2b22cc9f2a6c5bf4c627f791f61765b4
[2/2] SystemUI: Add brightness slider to notification drawer

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

Change-Id: If025fd84fa2dcaacbd4a12039eea7d37ba5b82d8

Conflicts:
	res/xml/notification_drawer.xml