message: Use webcomponents-loader.js in the init application
diff: <title><%= elementName %> test</title>
  - <script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
  + <script src="../../../webcomponentsjs/webcomponents-loader.js"></script>
  <script src="../../../web-component-tester/browser.js"></script>
  <link rel="import" href="../../src/<%= elementName %>/<%= elementName %>.html">
  