1.0.5    2004 August 18
         Modified hashsize() to return number of bits, instead of bytes
         (to become consistent with Digest::SHA of Mark Shelor)

1.0.4    2003 July 29
         Minor code cleanup

1.0.3    Revised _haval.c slightly because reset() was not working
         properly

1.0.2    Optimized even more
         Refined "files.pl" example script by including error-checking

1.0.1    2003 June 07
         Added documentation for reset()
         Updated the "strings.pl" example script

1.0.0    2003 June 07
         Initial release

