Remove usages of jquery and add sugar.js from garden-o-matic.

Tools/GardeningServer/scripts/summary-mock.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 127 matching lines @@
 function createBuildersFailing(failingBuilderCount)
 {
     var buildersFailing = new ui.notifications.BuildersFailing();
     builderNameList = [];
     for (var i = 0; i < failingBuilderCount; ++i)
         builderNameList.push(builders.cycle());
     buildersFailing.setFailingBuilders(builderNameList);
     return buildersFailing
 }
 
-$(document).ready(function() {
+window.addEventListener('DOMContentLoaded', function() {
 
     var actions = new ui.notifications.Stream();
     document.body.insertBefore(actions, document.body.firstChild);
 
     // FIXME: This should be an Action object.
     var button = document.body.insertBefore(document.createElement('button'), document.body.firstChild);
     button.textContent = 'update';
 
     actions.add(createFailingTestsSummary(3, 4, 1));
     actions.add(createFailingTestsSummary(3, 1, 3));
     actions.add(createFailingTestsSummary(1, 20, 1));
     actions.add(createBuildersFailing(1));
     actions.add(createBuildersFailing(8));
 });
 
 })();