adds initialize methods
Creates Piece class
Adds display feature, and begins move for pieces.
Adds to collision checking
first review
Reworks piece methodology.
Builds rook move functions. Includes unicode pieces.
Finishes rook moving and taking functions.
Added bishop
Added Queen subclass.
Adds knight class
adds king class
adds pawns
Adds pawn take
adds board initialization
Adds game class, play method