Initial setup of -D /path/to/dir support for CGI mode.
More compile fixes, initial support to just list DB_DIR files via cgi
Can't write debug output until HTML headers are sent.
All errors are now full HTML text, cause it's prettier...
More fixups
implement index for -D db_dir options, need to add db=<db> processing to CGI handling
finally showing last updated date of DBs properly
test
merge
Merge branch 'db_dir' of https://github.com/zevv/duc into db_dir
Merge branch 'db_dir' of https://github.com/zevv/duc

Conflicts:
	duc/cgi.c