Remove depenedencies on lucene-core.
Remove depenedencies on lucene-core.

git-svn-id: 563ceae3509331c5969c9465ae6fac67d21fe7ad@1190277 13f79535-47bb-0310-9956-ffa450edef68

jgeluk/jena-fuseki,jgeluk/jena-fuseki,jgeluk/jena-fuseki