* [CKAN_TO_RDF,EXT] Extended CKAN2RDF conversion with license descriptions from OpenDefinitions/OKF.
* [OPENDEFINITION_LICENSES,NEW] New module that enriches licenses based on OpenDefinition/OKF descriptions.
* [RDF_TABULAR_CLASS,RDF_TABULAR_PREDICATE,FIX] Only show classes/predicates that occur in the given graph.