1998-01-27   Gisle Aas <aas@sn.no>
   Release 2.05
   The decode_base64() would previously allocate a too short buffer for the
   result string when the trailing "==" padding was missing in the string to
   be decoded.
   The encode_base64() now allocate one byte less space in the result
   strings returned.
1997-12-02   Gisle Aas <aas@sn.no>
   Release 2.04
   Documentation expanded a bit.
1997-07-10   Gisle Aas <aas@sn.no>
   Release 2.03
   Decode_base64() doesn't croak on premature ended data any more.
   A warning is generated instead if running under -w.
   
1997-06-27   Gisle Aas <aas@sn.no>
   Release 2.02
   QuotedPrint fix by Roderick Schertler <roderick@argon.org>:
      - Long lines were not broken unless they're at the beginning
        of the text
      - Lines near but not over 76 chars were broken when they
        shouldn't be
1997-06-13   Gisle Aas <aas@sn.no>
   Release 2.01
   Base64.xs: Avoid type convertion warnings with some compilers
   Minor documentation updates
1997-04-24   Gisle Aas <aas@sn.no>
   Release 2.00, based on libwww-perl-5.08.