Introduce boot.js: this finally makes it possible to load and run Todomvc

example/todomvc/test/todomvc_listorder_test.html

Index: example/todomvc/test/todomvc_listorder_test.html
diff --git a/example/todomvc/test/todomvc_listorder_test.html b/example/todomvc/test/todomvc_listorder_test.html
index 5e19ca541682f2aa3e11f181ec7cd46beac29c01..bd3920615ab9a52ce73bdc6e87ee1120b8b18c95 100644
--- a/example/todomvc/test/todomvc_listorder_test.html
+++ b/example/todomvc/test/todomvc_listorder_test.html
@@ -43,22 +43,23 @@ main() {
     var root = query('span[is=todo-app]').xtag.shadowRoot;
 
     windowLocation.hash = '#/';
-    deliverChangeRecords();
     Timer.run(() {
       expect(root.queryAll('#todo-list li[is=todo-row]').length, 3);
 
       windowLocation.hash = '#/active';
-      deliverChangeRecords();
-      expect(root.queryAll('#todo-list li[is=todo-row]').length, 2);
+      Timer.run(() {
+        expect(root.queryAll('#todo-list li[is=todo-row]').length, 2);
 
-      windowLocation.hash = '#/completed';
-      deliverChangeRecords();
-      expect(root.queryAll('#todo-list li[is=todo-row]').length, 1);
+        windowLocation.hash = '#/completed';
+        Timer.run(() {
+          expect(root.queryAll('#todo-list li[is=todo-row]').length, 1);
 
-      windowLocation.hash = '#/';
-      deliverChangeRecords();
-      Timer.run(() {
-        window.postMessage('done', '*');
+          windowLocation.hash = '#/';
+          // TODO(sigmund): investigate why is not enough to do Timer.run
+          new Timer(new Duration(milliseconds: 200), () {
+            window.postMessage('done', '*');
+          });
+        });
       });
     });
   });