Commit 26.8
1. support game name and increase it when make new game
2. support load game from initScene
3. support player won - clear the screen
4. support default player name - cannot be empty
5. support must choose at least 2 players
6. support legal type
7. fix choose players that not tight in init scene
8. support save game and save game before exit

TODO:
1. check returned value and display it in notification bar
2. fix play with 4 players
3. fix popup
4. deal with all Logger.getLogger
5. snakes and ladders
6. animation - LAST thing