As the Citadel Project uses the Dokuwiki, it has use in extending its functionality. To unify our Documentation needs, we've created a Dokuwiki plugin to render Manpages, the NROFF plugin.
use it like that:
note that 'section' controls the man-section which it should live in.
Get the plugin here: nroff.tgz
Maybe you'd like to create a template with a dummy manpage for your users.