API changes - 2.1

RAYLASE.SPICE3.dll

public class RAYLASE.SPICE3.OpticalParameters: + public Point4D InputOffset { get; set; }
+ public Point4D InputScale { get; set; }

RAYLASE.SPICE3.Utils.dll

public class RAYLASE.SPICE3.Utils.Point4DInt: + public static Point4D op_Division( double lhs, Point4DInt rhs )