Fixed player cannot play issue, fixed AI cannot be disabled issue

The player cannot play issue was a stupid issue, where line 74 did not compare to a number (0)

The AI cannot be disabled issue was actually just accidentally including AI functions in the human player 2 code.
I removed whitespace I think, only pushing because git is annoying and won't let me pull
Merge branch 'master' of https://github.com/aaron7pm/4Stones
Fixed issue with board reset not working.

The issue was that we were calling gridView, which is the UI grid instead of board.