Update SPARQLExtractorTest
- rename to SPARQLExtractorVirtuosoTest
- add method extractBigDataFromEndpoint
Add SPARQLExtractorLocalTest class
- add orginal tests for local RDF storage
Update FailureTolerantRepositoryWrapper
- optimalize and use one share connection resistant to failures
- make SPARQL extractor faster
- issue #885
Merge branch 'master' of git@github.com:mff-uk/intlib.git