First group of routing examples

example/angular/routing/redirecting_to_a_new_route/my_controller.dart

Index: example/angular/routing/redirecting_to_a_new_route/my_controller.dart
diff --git a/example/angular/basics/setting_element_classes_using_a_list/my_controller.dart b/example/angular/routing/redirecting_to_a_new_route/my_controller.dart
similarity index 51%
copy from example/angular/basics/setting_element_classes_using_a_list/my_controller.dart
copy to example/angular/routing/redirecting_to_a_new_route/my_controller.dart
index 0d02bac2bc7ad2d74b802281d53c342da7b3addf..f78c068a448dde4cfdd5856e4985758748a34471 100644
--- a/example/angular/basics/setting_element_classes_using_a_list/my_controller.dart
+++ b/example/angular/routing/redirecting_to_a_new_route/my_controller.dart
@@ -6,22 +6,24 @@ library my_controller;
 
 import 'package:angular/angular.dart';
 
+class Book {
+  String title, description;
+  Book(this.title, this.description);
+}
+
 @NgController(
     selector: '[my-controller]',
     publishAs: 'ctrl'
 )
 class MyController {
-  String style1 = '', style2 = '', style3 = '';
-
-  boldAndStrike() {
-    style1 = 'bold'; style2 = 'strike'; style3 = '';
-  }
-
-  boldAndRed() {
-    style1 = 'bold'; style2 = ''; style3 = 'red';
-  }
-
-  strikeAndRed() {
-    style1 = ''; style2 = 'strike'; style3 = 'red';
+  MyController(NgRoutingHelper locationService) {
+    Router router = locationService.router;
+    router.onRouteStart.listen((RouteStartEvent e) {
+      e.completed.then((_) {
+        if ('${e.uri}'.endsWith('about')) {
+          router.go('bio', {});
+        }
+      });
+    });
   }
 }