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Revision 1.00
date: 2007/03/18 14:05:00
Finally ready for CPAN

Revision 1.01
date: 2007/04/15 12:12:00
1) Improved behavior when using the $fd argument to the "new" method
2) Improved behavior for Windoze use
3) Slightly better documentation

Revision 1.02
date: 2007/04/15 12:15:00
No changes - I just got the version information wrong in the upload

Revision 1.03
date: 2007/05/08 19:15:00
With help from "Steven" (Sintsu), I now have the code tested for both 
'Read Input Status' and 'Read Coil Status', as well as adding exception
testing and error codes.