Beginning to implement turn functionality, refactored players to arraylist.
Merge branch 'boardgui' of https://github.com/nurbu5/ClueBoard into boardgui
Re-added BorderLayout, GUI tweak.
Added alternate config files, which sort of work.
Implemented ComputerPlayer.takeTurn(), working on HumanPlayers.
Human player turn, hightlighting targets, etc now works.
Removed commented code.