owlcs/owlapi — pull request #178 by sesuncedu (2014-04-28 22:18:41+00:00)
Title: Add rdf:langString from RDF 1.1  to OWL/RDF vocabulary.

Add rdf:langString from RDF 1.1 to OWL/RDF vocabulary.

Make BUILT_IN_ANNOTATION_PROPERTY_IRIS unmodifiable
Add Nonnull annotations.