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()