Empty Headers and Javadoc

Almost finished the entirety of model, some minor tweaks in
(Chess)Board and definitly some things in ChessGame might need to be
changed.
Merge branch 'master' of https://github.com/vpillinger/Chess

Conflicts:
	.DS_Store
	Chess/bin/chess/Board.class
	Chess/bin/chess/ChessBoard.class
	Chess/bin/chess/ChessGame.class
	Chess/bin/chess/ChessPiece.class
	Chess/src/chess/Board.java
	Chess/src/chess/ChessBoard.java
	Chess/src/chess/ChessGame.java
	Chess/src/chess/ChessPiece.java
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