New in version 2.19:
* Added hack to prevent MSIE 5 from censoring error messages.
* Minor fix to handling of shouldn't-happen error in ls().
* IPv6/Linux fix from Tero Pelander.
* Documented the -D flag.
New in version 2.18:
* Fixed URL-encoding of high-bit characters - used in directory
listings.
* Made a few more characters come through verbatim instead of %-encoded.
* Couple of minor code cleanups.
* Added some MIME types to support WAP/WML.
* IPv6 fix.
* Made MIME text character-set an option, with iso-8859-1 the default.
New in version 2.17:
* A change in the way wildcard matching works - now a single * only
matches strings that don't include a slash. To match entire pathnames
including slashes you have to use **.
* On systems with IPv6, automatically bind to both v4 and v6 sockets.
* Slight change to non-local referer checking to handle older browsers.
* Tweaks to some of the error-403 syslog messages.
* Portability tweak for OSF/1.
* Portability tweak for IPv6 systems.
* Fix for ssi.c from Marcel Telka.
* Added charset=iso-8859-1 to text MIME types.
* Added wildcards to redirect.
* Changed symlinks/nosymlinks config options to symlink/nosymlink, to
conform to the man page (old style still accepted).
upgrade 2.15 -> 2.16. changes from webpage:
- More explicit error pages for 403 Forbidden.
- New section in the manual page explaining how thttpd is picky about
file permissions.
- Couple of CGI tweaks from David Chaiken.
