* Added a method for removing all arrows.
* Arrow head size is now based on board size.
Corrected a bug with removing arrows.
Added arrows to PGN Viewer via ChessBase graphic commentary.
Added arrows to PGN Viewer via ChessBase graphic commentary.
Added colored squares to Board and PGN Viewer via ChessBase graphic commentary.
Added colored squares to Board and PGN Viewer via ChessBase graphic commentary.
Fixed a bug with square images.
Fixed a bug with square images.