Adjusted loader - testing use of graph protocol
Speed of the loader adjusted
Adjusted SPARQL loader - minor adjustments
Adjusted SPARQL loader - on Deserialize method
Merged changes from extended_connections branch
All database object has equal and hash methods implemented, fixed some tests
Adjusted loader using apache http client
Merge remote-tracking branch 'upstream/loader' into develop
Removed commented code for SPARQL loader
Merge remote-tracking branch 'upstream/loader' into develop