Clickable dummy finished

Things have progressed nicely so far, even though I took a little longer (as usual) to grasp some of the basic concepts of kivy. I managed to finish a clickable backgammon dummy in a few days. Check it out:

I made only legal moves in that video, but any move would have worked, like moving backwards, piling up checkers of different colours etc. It's only a dummy without any logic underneath. That's the task lying ahead: Connect the existing meowBG logic to the new presentation layer.