remove explicit reference to KNB when Metacat may not be deployed as the KNB node. This has bothered my for a while, too. https://projects.ecoinformatics.org/ecoinfo/issues/3736
remove explicit reference to KNB when Metacat may not be deployed as the KNB node. This has bothered my for a while, too. https://projects.ecoinformatics.org/ecoinfo/issues/3736