Added DICE.LUA xtra script

Author: Lethja

demo/xtra/DICE.LUA

@@ -0,0 +1,5 @@
+#!/usr/bin/env lua
+
+sides = tonumber(arg[2]) or 6 dice = tonumber(arg[1]) or 1 roll = {}
+for _ = 1, dice do table.insert(roll, math.floor(math.random(1, sides))) end
+print("Dice rolled: " .. table.concat(roll, ", "))