Fixed Preferences Error if spaces are left blank. Error message if column is selected that is full and no token is saved and the players are not alternated.
Merge origin/master

Conflicts:
	crazyConnectFour/src/CIT260/PairedProgramming/CrazyConnectFour/Frames/GameFrame.form
	crazyConnectFour/src/CIT260/PairedProgramming/CrazyConnectFour/Frames/GameFrame.java
Fixed A  Few errors.