don't have it.

particular, make it clear that --dry-run turns off action without
turning on verbosity, and has some incomplete/inaccurate stats.

was disabled via configure.

checking HAVE_LUTIMES.

affect the time, even if unchanged_file() might have already
checked it.

- Set updating_basis_or_equiv if we're inplace-updating a
  file using the backup file as the basis.

hierarchy with no files.

at least).

put between the split output of a long buffer.

  aren't sorted to the end.
- Made output_flist() output from "files" instead of "sorted".

  in inc-recursive mode.
- Clean up a relative name to remove interior dot dirs and extra
  slashes.
- Fixed the error output about /../ in a -R path after a /./ cut-off.
- Changed the starting ndx value to 1 so that a dot-dir flist can
  use 0 to refer to its parent (".") directory.

a few extra cleaning options (all off by default).

- Changed struct relnamecache's "is_dot_dir" member to "name_type".

untrusted symlinks in the transfer.

user-specified mount points in inc-recursive mode.

--copy-dest use a temp file when not in in-place mode, and has
various improvments for the code.  I have also "#if 0"ed the code
in the receiver that makes missing directories to see if we can
figure out if it is needed (and if so, what for).