CliGame start method greets players
CliGame prints the game board
CliGame method validating move
CliGame prints the winning message
CliGame prints the message for a draw
Renamed validate_move method
CliGame marks position on board with valid move
CliGame resets the game board
CliGame start with main game loop. Also updated start method test.
updated executable
moved file dependencies away from tests and in the correct files
updated path and file structure in the executable
rough version of human vs human game playbable through gui