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

Tools/GardeningServer/scripts/model_unittests.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 91 matching lines @@
     {
         var parser = new DOMParser();
         var responseDOM = parser.parseFromString(kExampleCommitDataXML, "application/xml");
         return Promise.resolve(responseDOM);
     };
 
     simulator.runTest(function() {
         model.updateRecentCommits().then(function() {
             var recentCommits = model.state.recentCommits;
             delete model.state.recentCommits;
-            $.each(recentCommits, function(index, commitData) {
+            recentCommits.forEach(function(commitData) {
                 delete commitData.message;
             });
             deepEqual(recentCommits, [{
                 "revision": 3,
                 "title": "Throw SecurityError when setting 'Replaceable' properties cross-origin.",
                 "time": "2013-09-30T20:22:01Z",
                 "summary": "This matches Gecko's behavior for these types of properties.",
                 "author": "mkwst@chromium.org",
                 "reviewer": "jochen@chromium.org",
                 "bugID": [13],
@@ skipping 88 matching lines @@
         'Mr. Beasley': { },
         'Mr Dixon': {blink_revision: '2'},
         'Mr. Sabatini': {blink_revision: '4'},
         'Bob': {blink_revision: '6'}
     };
     equals(model.latestRevisionWithNoBuildersInFlight(), 2);
     model.state.resultsByBuilder = unmock;
 });
 
 })();