change Duce to Deuce
solved bothPlayerDrawWithFortyShouldReturnDuce
refactor getScore by getPlayerAScore before get anothor word
add Failed TestCase playerAWinOneBallAfterDeuceShouldReturnAdvantagePlayerA
merge with upstream
solved playerBWinFirstFourBallShouldReturnWinForPlayerB
refactor remove hardcode of playerName
extract isGameOver() and getTheWinner() for easy to read in getScore()
change checking sequence
add Failed TestCase playerAWinOneBallAfterDeuceShouldReturnAdvantagePlayerA
Merge pull request #12 from bomb0069/master

solved playerBWinFirstFourBallShouldReturnWinForPlayerB and add playerAWinOneBallAfterDeuceShouldReturnAdvantagePlayerA