0.1.0   Wed, 17 Jan 2001 19:11:40 +0000
        First release

0.1.1   Thu, 18 Jan 2001 15:52:08 +0000
        Change license from GPL to GPL/BSD, add AUTHORS

0.1.2   Thu, 18 Jan 2001 19:38:30 +0000
        Add ChangeLog
        md5_step_4_f optimised
        md5_step_4_g just calls md5_step_4_f after shuffling arguments

0.1.3   Fri, 19 Jan 2001 20:03:02 +0000
        Add md5_size which allows you to specify the size giving a
          significant speed improvement. Very useful for files.
        Add k to i earlier
        Most of md5sum written. Just -v to do I think.