In pa_context_bar_list, instead of returning nothing when we are in the root folder, we return [list $final]. Otherwise, you get an incomplete context bar in the root folder.
1. Finished up my Tcl API proc for defining portlets in a db-independent way.2. Changed some catalog message errors3. Fixed some noquote stuff4. Finished porting dotlrn-homework to PG (not fully tested)5. Modified homework to use the completed Tcl API defined in #1 above.
Added dummy implementations of the notification type service contract to at least prevent hard errors until we get around to accepting replies for real.
moving generally useful user_search query from bug tracker into the core so that it can be reused with db_map for example in a form builder search widget (reference it with dbqd.acs-tcl.tcl.community-core-procs.user_search)