Attributes as dictionary in Class model.
default alt label in namespaces.
rdfs label IRI in namespaces
Class model `where` retrieves single items using :resource_id => some_term_iri.
typo in module path.
methods to load parents in class model.
Load children in class model.
Get roots in submission. Not bullet proof just a first approach for OWL ontologies.
Merge branch 'class_model'