added gamestat java class
Finished Game Launcher with Singleton
Fixed load/save XML
Add data directory
added gamestat java class
Rebase with master branch
fixed UserManagementService conflict
Add data directory
finishing merging
Merge pull request #8 from psmagicman/game-stat

merge the game-stat branch to master;
Merged master stuff (new user management service stuff) into our branch
Merge branch 'Thread' of https://github.com/psmagicman/think-global-hack-local into Thread