New Lua Functions:

	General Additions:
		getPositionFromDirection(pos, dir, length)
		getActiveRingID(itemid)
		getTargetsInArea(pos, radius, aggressiveness, includePlayers)

	Creature Class Additions:
		Creature:isPlayer()
		Creature:isNpc()
		Creature:isMonster()
		Creature:isFriendly()
		Creature:isInnocent()

	Container Class Additions:
		Container.GetLast()
		Container.GetIndexes()
		Container:isEmpty()
		Container:isFull()
		Container:EmptySlots()

	Self Class Additions:
		Self.LookPos(range)
		Self.Money()
		Self.DepositMoney(amount)
		Self.WithdrawMoney(amount)
		Self.Flasks()
		Self.DropFlasks(x, y, z)
		Self.ItemCount(itemid [, container])
		Self.DropItems(x, y, z, ...)
		Self.Cast(words, mana)
		Self.UseLever(x, y, z, itemid)
		Self.OpenDoor(x, y, z [, key])
		Self.CloseDoor(x, y, z [, key])
		Self.CutGrass(x, y, z)
		Self.UsePick(x, y, z)
		Self.Equip(itemid, slot [, count])
		Self.OpenDepot()
		Self.DepositItems(...)
		Self.WithdrawItems(slot, ...)

	String Class Additions: --credits: http://lua-users.org/wiki/StringRecipes
		string:titlecase()
		string:split(s)
		string:trim()