update progress: migration script in place, this is mostly finished, minus some caveats

[ikiwiki] / doc / todo / cgi_hooks_get_session_objects.mdwn

How about a hook to allow CGI objects to insist on authenticated users 
only? I think "authcgi" would be a good name. --Ethan

> This is now [[done]], although I called it sessioncgi since the user may
> or may not be authed. --[[Joey]]