Revision history for Perl extension Business::ISBN.

1.51      Wed Jan 24 14:22:02 EST 2001
	- version 1.5 fixed some bugs with checksums
	- version 1.51 has a few minor doc fixes
	- now we have sane version numbers. :)

20001010  Sat Sep  9 00:33:07 EDT 2000
	- fixed some missing arguments to _is_valid.  
	- updated contact information
	- added some real tests to test.pl
	- everyone should update their installations

19990112  Mon Jan 11 18:03:07 EST 1999
	- added "use Exporter" which was missing.  

19980901  Tue Sep 01 15:15:30 1998
	- added support for EAN-13 (isbn -> ean, ean -> isbn )
	- cleaned up other nagging problems
	- if you don't want EAN13, then you don't need this update

19980329  Sun Mar 29 03:29:16 1998
	- original version; created by h2xs 1.18
	- gutsy enough to actually release it for testing and comments
