Fixes #116 import statement erroneously names anonymous ontology 

Choosing an IRI on OWLRDFConsumer is complicated by the possibility of
ambiguous ontologies. An alternative fix is on OWLOntologyID creation.
Ensure #114 Escaping characters in default OBOParser 3.4.10 is fixed

This bug is not reproducible in the current code base. The test makes
sure it stays that way.
Fix #117 ManchesterOWLSyntaxFrameRenderer adds too many brackets