moved request audit in screening function to optional & disabled it; moved set_querylog_args & set_errorhandler_args near top of cgiapp_prerun() so they take effect for login & session update handling}
git-svn-id: https://jti.org.uk/svn/hmds_lims/trunk@1249 4177bd82-f056-0410-812d-caef170e3fa0