added CSV2RDF4LOD_RETRIEVE_DROID_SOURCES and added cr-droid.sh in cr-create-versioned-dataset-dir.sh
added CSV2RDF4LOD_RETRIEVE_DROID_SOURCES and added cr-droid.sh in cr-create-versioned-dataset-dir.sh

timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation,timrdf/csv2rdf4lod-automation