03/07/1998 Version 1.00
First public realese
03/14/1998 Version 1.01
Added use of Carp routines to verify the number of rows and columns is equal
03/21/1998 Version 1.10
Added Panmagic Square test in check method
03/28/1998 Version 1.20
Added printhtml method
04/11/1998 Version 1.30
Added rotation method
04/19/1998 Version 1.40
Added reflection method
01/10/2003 Version 2.00
Added printimage("jpeg|png") to create magicsquare.jpg or magicsquare.png
10/24/2003 Version 2.01
GD is changed and printimage can save only png.
10/24/2003 Version 2.02
Added PREREQ_PM => {'GD' => '0'} and AUTHOR in Makefile.PL
10/24/2003 Version 2.03
An error inside Makefile.PL
12/13/2003 Version 2.04
An error inside tests