Fixed Computer.java so that it continues playing a computer after you make a new game. still working on the harder difficulties.
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Changed the way computer difficulty is selected. right now they're all easy