update header images
Merge github.com:ResurrectionRemix/android_frameworks_base into kitkat1

Conflicts:
	packages/SystemUI/res/drawable-hdpi/notifhead_afternoon.jpg
	packages/SystemUI/res/drawable-hdpi/notifhead_night.jpg
	packages/SystemUI/res/drawable-mdpi/notifhead_afternoon.jpg
	packages/SystemUI/res/drawable-mdpi/notifhead_night.jpg
	packages/SystemUI/res/drawable-xhdpi/notifhead_afternoon.jpg
	packages/SystemUI/res/drawable-xhdpi/notifhead_night.jpg
	packages/SystemUI/res/drawable-xxhdpi/notifhead_afternoon.jpg
	packages/SystemUI/res/drawable-xxhdpi/notifhead_night.jpg