systemUI: add swipe QS to Notifications and back

Change-Id: I95aaa4fa1b0e8f74537e48936fe2c0f9f15671dd
[2/2] Add support for custom LED colors notification

Originally from dvtonder (CyanogenMod)

Change-Id: Iab519a757220c444f166b8a05246c7ca71b897d8

Conflicts:
	media/java/android/media/MediaRouterClientState.aidl