change ad_verify_and_get_user_id to ad_conn user_id, change ad_maybe_redirect_for_registration to auth::require_login, make some db_ and dt_ function -public
Adding irc-applet package to contrib/packages/, a simple package including a java applet for using an irc chat. The previous commit ended up in Attic/, I think because I had checked out with -rHEAD before, checking in again from a fresh checkout with the files copied over.