Promoting Business::ISBN 2 to an official release

brian_d_foy on 2007-08-13T04:00:00

No one complained about Business::ISBN 2.00_01, so I've promoted it to version 2.01. This adds support for ISBN-13, although it does not have publisher data for the 979 numbers (which I don't think anyone is using yet, anyway).

Don't throw away your Business::ISBN 1.x stuff until you know your applications work with the new stuff. :)