the release date was added.  Changed "ln -f" to "cp -p" because
samba.org doesn't allow ln to be used at the moment.

the --relative option enabled.

it is indented in the manpage.

Proxy-Authorization header is properly padded with trailing '='
chars.

if the caller wants to pad the value with trailing '=' chars.

out-of-order hard-linked files, changed the script to do the
hard-linking manually.

like cp).

reason other than the destination does not exist, mention the
error and exit.

due to timing tests showing that the per-byte modulus calculation
slowed down regular sized files.  Kept the other improvements
because they lessened our memory use and actually sped up the code.

  need for it.
- Fixed a really old bug in the verbose output where it would output
  the wrong sum value (off by one).
- Renamed the tag_hit variables & debug output to hash_hit.

work better with large files.  I further modified it to eliminate
the extra level of indirectness (and the qsort()), which saves
memory.

with an error.