Tweaking winner determination logic.
Checking 'vertical' and 'horizontal' wins.
Determining diagonal wins.
Renaming page to 'Gomoku'.
Adding New Game dialog box.
Adding New Game dialog form.
Factoring out code into two new JavaScript files.
Renaming from new_game.js to game_new.js
Adding style properties for player info Div.
Updating Player/Game Progress Info box -- updating player names
Update style formatting for game info
Display stone of current player in the game-info area