Blazegraph extension to improve performance for Wikibase 0.0.2 API

Packages

Package	Description
com.bigdata.rdf.internal	Package declared so we can call protected methods in Blazegraph.
org.wikidata.query.rdf.blazegraph
org.wikidata.query.rdf.blazegraph.inline.literal
org.wikidata.query.rdf.blazegraph.inline.uri
org.wikidata.query.rdf.blazegraph.vocabulary