Fix test and add test for custom grounder
Fix test and add test for custom grounder

johnbachman/indra,sorgerlab/belpy,sorgerlab/indra,bgyori/indra,sorgerlab/indra,bgyori/indra,sorgerlab/belpy,bgyori/indra,sorgerlab/belpy,sorgerlab/indra,johnbachman/indra,johnbachman/indra