Force flag values to exist for templates

index.js

@@ -30,7 +30,7 @@ Package.initialize = function (req, params, handlers, cb) {
   let config = content[params.name];
   if (config) {
     config.mutationObserver = true;
-    config.resetButton = true;
+    config.resetButton = config.resetButton !== undefined ? config.resetButton : true;
   }
   cb(config);
 };