Merge pull request #63 from roboalex2/feature/json-tree-shows-array-size

make json-tree show the size of an array

src/main/java/at/esque/kafka/JsonUtils.java

@@ -333,6 +333,7 @@ private static void recursivelyAddElements(ArrayNode jsonNode, JsonTreeItem tree
             treeItem.setExpanded(true);
             applyCorrectAdder(childNode, newItem);
         });
+        treeItem.setPropertyName(treeItem.getPropertyName() + " (" + i.get() + ")");
     }
 
     private static void recursivelyAddElements(TextNode val, JsonTreeItem treeItem) {