upgrade to lucene 5 snapshot
upgrade to lucene 5 snapshot

elastic/elasticsearch-river-couchdb,Bouhnosaure/elasticsearch-river-couchdb,SafetyCulture/elasticsearch-river-couchdb,SafetyCulture/elasticsearch-river-couchdb,Bouhnosaure/elasticsearch-river-couchdb,gesellix/elasticsearch-river-couchdb,elastic/elasticsearch-river-couchdb,gesellix/elasticsearch-river-couchdb