Statusbar Behaviour (2/2)

This option will allow the user to switch between different statusbar behaviours:
1) Show Statusbar (Always show statusbar)
2) Hide Statusbar (Completely hide statusbar)
3) Notifications (Show statusbar for pending notifications)
4) Pulldown Statusbar + timeout (Show statusbar when pulled down)
5) Pulldown & Notifications (Show statusbar for pending notificaitons or when pulled down)

Credits: SlimRom for their notification statusbar and Slick Rick for his pulldown statusbar.

PS 2: Fix build.

Change-Id: I031e485a37f0c9096543f7763e6fbe1cb89f165e

Conflicts:
	res/values/strings.xml
	src/com/aokp/romcontrol/fragments/UserInterface.java