patches to support Debian 9 test server * replaced hard-coded wkhtmltopdf-<version> with wkhtmltopdf (symlink) as only loaded once for entire app * added return 0 if undefined \$user_location to avoid apache log warnings on non-logged-in user * added block to ftp genomics_transfer.log to main xml_transfer.pl script (no longer need Deb6 curl hack) * lims.fcgi accepts CENTRE arg for use with apache mod_fcgid
M::PrintRun::get_query_params() rename some vars for clarity fix autovivification of empty containers inside hospital & organisation data correct omission to define recipients for clinical-trials list in reports.pl correct dbix method call (list is single value)