Added tuple filter xml arg to build-index.sh
Permit tuples with predicates from rdf, rdfs & owl namespaces in
PredicatePrefixTupleFilter
Report number of hit in results not page size.
Consistently encode Resources and BNodes as internal ids in indexes.
Fixes to web app ontology tree and search functions (Still needs
more work).
Merge pull request #2 from Timpy/master

Various..