Added Mute/Unmute button.
Auto advance of X and O.
Resized screen.
Updates to prevent changes to already made entries.
Tic Tac Toe a game in which two players alternately put Xs and Os in compartments of a figure formed by two vertical lines crossing two horizontal lines and each tries to get a row of three Xs or three Os before the opponent does. Press for X, Long Press for O. Clear button clears the current play. Reset button clears the current play and scores.
