added ability for user to update report status (new/all) for report notifications; request_details (clinical details field) is an optional or required field delegated to config; mail_rports.pl now replaced by email_reports for UCLH & Leeds; preserve line-breaks for patient notes display

cgiapp_prerun() skips redirect for report notification request; new report_notification search function; function for user to register for report notifications; moved DBIxSimple::dump_query to Local::Utils for sharing with Local::DB; get_practitioner_by_code() now shared with report_notification so loads speculatively; replaced report_available_notification.pl queries with new Local::DB::insert_or_update_if_greater