Add Get Chess Piece Colour To Chess Piece Class

Add a function to get the colour of the chess piece because in chess
you are not allowed to kill your pieces. This will allowed other parts
of the app to prevent this.
Add Chess Moves Class To Project

Add Chess Moves class in to find all of the moves a piece will have by
going throw the board in memory and tracking were the piece may go.
Also, add in the basic function directions, which are Top, Right,
Bottom and Left.
Add Function To Get Allowed Moves In Chess Board

Add function to get all allowed moves for a chess piece in Chess Board
class because if the user selects a chess piece on the board they need
to know what moves that piece can do in order to play the game. The
actually exploring of where the pieces can go is done by Chess Move
class in order to have clear looking code. Also, only the rook moves is
done for now.