Merge pull request #10 from mjudy94/develop_mj

Develop mj
Merge pull request #11 from mjudy94/develop_mj

Develop mj
Merge pull request #12 from mjudy94/develop_mj

Develop mj
Merge pull request #13 from mjudy94/develop_mj

Added a score label node which updates when a mole is hit. Also added so...
Merge pull request #15 from mjudy94/develop_mj

Difficutly levels are set up with different mole frequencies and max mol...
Merge pull request #17 from mjudy94/develop_ds

Develop ds
Merge pull request #18 from mjudy94/develop_mj

Develop mj
Merge pull request #21 from mjudy94/develop_mj

User score now displays in gameOver Scene, added a button to take the us...
Minor changes to GamePlayScene
Working on managing and displaying high scores
Still working on high score display through NSCoding
Still getting exceptions when trying to save high scores
Updated high score architecture
No longer getting exceptions. Now trying to make high scores display properly then save new high scores
Still having issues with the initialized version of high scores from GameDataStore
High scores now persist across sessions
Commented most of my code. Everything seems to be functioning as expected
Merge pull request #23 from mjudy94/develop_mj

Develop mj
Merge pull request #24 from mjudy94/master

Updating develop_ds with with the master branch