New items added

Items now distinguish between weapons, armor, and potions
Merge branch 'demo' of https://github.com/Singlecharacter/RogueLike into demo

Conflicts:
	RogueLike/Item.h
	RogueLike/RogueLike.depend
	RogueLike/RogueLike.layout
	RogueLike/obj/Debug/Chest.o
	RogueLike/obj/Debug/Control.o
	RogueLike/obj/Debug/Enemy.o
	RogueLike/obj/Debug/Item.o
	RogueLike/obj/Debug/main.o
	RogueLike/obj/Debug/meleeCreature.o
	RogueLike/obj/Debug/meleeHumanoid.o