v0.9.1c

Action Items - v0.9.1c:

- finish intro scene and game over scene
- finish the AI component (random vs. smart), stop piece from being
played
- move X/O selection window to its own layer
- add background audio
- Configure win vs. loss message
- UI setttings configuration (sound - choice of background sound or no
sound, name/user, colors - provide 9 choices)
- Develop multiplayer backend
- Create scoreboard server and api (php/mysql)

Completed:
 - Completed AI feature
 - Added Intro and Game Over classes
 - Setup GameManager Singleton for tracking  score, turns, user/guest,
number of games played, reset
 - Win and Loss layers
 - Version Control Added - utilizing Little-Bamboo public account on
GitHub