Minor changes

Author: smirnp

src/main/java/org/hobbit/sdk/utils/ModelsHandler.java

@@ -33,7 +33,7 @@ public static void fillTheInstanceWithDefaultModelValues(Model model, Resource b
                     objIterator = model.listObjectsOfProperty(parameter, defaultValProperty);
                     while (objIterator.hasNext()) {
                         Literal valueLiteral = (Literal) objIterator.next();//.asLiteral().getString();
-                        model.add(benchmarkInstanceResource, parameter, valueLiteral.getString());
+                        model.add(benchmarkInstanceResource, parameter, valueLiteral.getString(), valueLiteral.getDatatype());
                         //model.add(benchmarkInstanceResource, parameter, model.createTypedLiteral(valueL));
                         //parameters.put(namespaceUri + "#" + parameter.getLocalName(), value);
                     }

src/test/java/org/hobbit/sdk/QueueClient.java

@@ -74,7 +74,6 @@ public void submitToQueue(String benchmarkUri, String systemUri, Model model) th
 
         cfg.serializedBenchParams = RabbitMQUtils.writeModel2String(model);
 
-
         queue.add(cfg);
 
         logger.info(benchmarkUri+" submitted with "+systemUri);