Merge pull request #2 from kaitlin-farr/master

updating
Version Control. Added undo, quit, and checkWin. limited functionality in initGomoku.
Merge pull request #3 from kaitlin-farr/master

updating
Merge branch 'master' of https://github.com/jcrabb13/trevons-games.git
Version Control. 

Added checkMove. 
Progress to initGomoku. 
Refactored quit to restart, no need for quit, just close window.
Merge pull request #17 from jcrabb13/master

Added functions to Gomoku