removed documentation
Remove error causing size function
Fixed FileSesameDataset buffer not being flushed at the end
Merge branch 'master' of git.mmlab.be:rml/rmlprocessor
Cleaned up left-overs
Line break added
added filebased
added new test for empty values
does not generate triples if there is an empty value
Merge conflict
Fixes #28
Merge branch 'master' of git.mmlab.be:rml/rmlprocessor
single function that handles GraphMaps from both subjectMap and PredicateObjectMaps
force the extract of a json object to be string