Fix Stardog load script
#!/bin/bash
$STARDOG_HOME/bin/stardog-admin server start
-$STARDOG_HOME/bin/stardog-admin db create $SF
-$STARDOG_HOME/bin/stardog add $DB $RDF_DATA_DIR/*.ttl
+$STARDOG_HOME/bin/stardog-admin db create $RDF_DB
+$STARDOG_HOME/bin/stardog add $RDF_DB $RDF_DATA_DIR/*.ttl
