Tic-Tac-Toe

Basic implementation of the game tic-tac-toe. It does not include a computer player function. To run:

1. Create a new project in an IDE of your choice, call it "TicTacToe", and do not make a main class
2. Copy the TicTacToe.java file and place it into the src directory
3. Run the TicTacToe.java file
4. Now you're playing tic-tac-toe!