First group of routing examples

example/angular/routing/setting_up_a_default_view/main.dart

+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:angular/angular.dart';
+import 'my_router.dart' show MyRouteInitializer;
+
+class MyAppModule extends Module {
+  MyAppModule() {
+    type(RouteInitializer, implementedBy: MyRouteInitializer);
+    factory(NgRoutingUsePushState,
+        (_) => new NgRoutingUsePushState.value(false));
+  }
+}
+
+main() {
+  ngBootstrap(module: new MyAppModule());
+}