Add element to templates options

lib/timeline/component/Group.js

@@ -88,7 +88,7 @@ Group.prototype.setData = function(data) {
   // update contents
   var content;
   if (this.itemSet.options && this.itemSet.options.groupTemplate) {
-    content = this.itemSet.options.groupTemplate(data);
+    content = this.itemSet.options.groupTemplate(data, this.dom.inner);
   }
   else {
     content = data && data.content;

lib/timeline/component/item/Item.js

@@ -190,7 +190,7 @@ Item.prototype._updateContents = function (element) {
   var content;
   if (this.options.template) {
     var itemData = this.parent.itemSet.itemsData.get(this.id); // get a clone of the data from the dataset
-    content = this.options.template(itemData);
+    content = this.options.template(itemData, element);
   }
   else {
     content = this.data.content;