Initial import.
Modified getAxioms method to include a parameter to specify the form of
the axioms (initially only stated or inferred).
Refactored importers: created a core module and an extended module.
Continued refactoring to create a set of core modules exclusively for
classification.
Moved meta-data to ontology-import.
Removed unnecessary dependencies.
Moved extended model and importer to other module.
Removed unnecessary method from IReasoner interface.
Add classification method based on iterator to IReasoner interface.
Started working on inferred axiom generation.
Added equals and hashCode methods to ConceptInclusion.
Modified IReasoner interface.
Added axiom serialisation.
Fixed some bugs in the additional information model for concepts.
Removed URI prefix from map of imported ontologies from RF2.
Modified tests to run with compressed files.
Added back the original getTaxonomy method and tagged it as deprecated.
Modified POM files.
Restored POM files to previous version.
Updated node iterator in ontology to return unique values.
Implemented support for OWL OWLDataSomeValuesFrom class expressions.
Added convenience methods to IOntology to get the top and bottom nodes.
Added save method to IReasoner interface.
Added Serialization interface to some classes that get persisted with
the reasoner.