Fixed spacing issues and other format issues
renamed e to cell in Board.java
Fixed random number miscalculation in ComputerPlayer.java
Fixed comments in Player.java and fixed if statement format in
RoomCell.java
Changed r, c to row, col in WalkwayCell.java
Combined three guess functions into drawGuessPanels as well as condensed
the three panels functions into drawChoicesPanel
Put the common actions from the two constructors of ClueGame into a
function called commonCtor
Marked developement only functions