Deleting user model
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Deleted User.java
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe

Conflicts:
	build/classes/controllers/StartGame.class
	build/classes/models/Player.class
	src/models/Player.java
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Merge branch 'master' of https://github.com/uesports135/CSI418-TeamTwoTicTacToe
Added a function to check if the move is valid