Langtons Ant (itch) (RDeckard)

This is my first project with DragonRuby GTK. Its an extend Langtons Ant playground, fully configurable. Options: Choose the size of the grid.Choose the number of colors...... therefore choose the associated rules for each colorU (u-turn) and N (no turn) rules are also available (beside the classic R and L rules)Freely edit the grid before start the AntChoose what the Ant should do when it get out of screen: stop, backward or warp to the other sideChoose the speed of the Ant (steps by sec)Choose...