iagno 3.8.3 =========== * Fix inevitable hangs (caused by slow play) when the board is about 3/4 full * Fix hang when neither side can move (now properly game over) * Fix New Game after computer vs. computer game causing the computers to go nuts * Fix Undo after the human was forced to pass * Fix hidden infobar if it's visible when a new message is displayed * Don't improperly play piece flip sound at the beginning of each game * Fix piece flip sound sometimes playing many times in a row (like one too-long sound) Contributors: Michael Catanzaro, John Cheetham, Dave Paul