Using test-driven development approach to test the LeaderBoardModel stub
class/methods with the LeaderBoardTest written beforehand.
Merge pull request #82 from dyxliang/master

Adding the test-driven development test.
Fixing some of my robotium tests.
Changing up tests a bit.
Merge pull request #83 from dyxliang/master

Pull update.
Merge pull request #15 from ZooTypers/master

pull update