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

Signed-off-by: anerik <anerikgames@gmail.com>

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

Conflicts:
	res/values/lego_strings.xml

Conflicts:
	res/values/lego_strings.xml