Added formatted grid
Added formatted grid

I didn't add a test for it, though. Wasn't quite sure how you would test for something like that, and you didn't make one yourself. Will see about updating the specs later. Probably, if at all, next week.
MrPowers/tic_tac_toe,lynchd2/tic_tac_toe,medwards1771/tic_tac_toe-1