new branch for score and leaderboard
saving gameTime and updating bestTime when appropriate
populating leaderboard scores
correctly saving and retrieving gameTime score in the answersArray of the question object
Merge pull request #14 from jaimieli/comments

Comments
gameTime on the answersArray of question obj
Merge pull request #15 from jaimieli/leaderboard

Leaderboard: gameTime on question obj
clean up
merging master