Update README.md

Added Travis-CI badge.
Fix Travis-CI not building. Should not build with Ant configuration.
Merge branch 'master' of github.com:Glavin001/TicTacToe-Java
Removed testing from Travis-CI config. Only building now.
Removed Tests.
Update README.md

Improved README documentation and description.
Update README.md

Added customization instructions.
Converted all tabs to spaces.
GUIPlayer versus AIPlayer.
Merge branch 'master' of github.com:Glavin001/TicTacToe-Java
Update README.md

Added checklist of what is done.
Update README.md
Update README.md
Updated documentation.
Merge branch 'master' of github.com:Glavin001/TicTacToe-Java
Update README.md