more refactoring..
Merge pull request #1 from rab170/mike

Adding MazeTester
Merge branch 'master' of https://github.com/rab170/CS1699 into rob
removed redundant maze array
Merge pull request #2 from rab170/rob

removed redundant maze array
changed gitignore list
changed gitignore list
Merge pull request #3 from rab170/rob

changed gitignore
Added first unit tests
Merge branch 'master' of https://github.com/rab170/CS1699 into mike