update polymer, nodebind, and templatebinding

pkg/polymer/test/entered_view_test.dart

Index: pkg/polymer/test/entered_view_test.dart
diff --git a/pkg/polymer/test/entered_view_test.dart b/pkg/polymer/test/entered_view_test.dart
index 648a487e3155cc36b5ea141a81ea69aaee2879ab..1b011ec098ed297acaa02994997efa3f18f0de88 100644
--- a/pkg/polymer/test/entered_view_test.dart
+++ b/pkg/polymer/test/entered_view_test.dart
@@ -23,9 +23,9 @@ class XInner extends PolymerElement {
 
   XInner.created() : super.created();
 
-  enteredView() {
+  attached() {
     enteredCount++;
-    super.enteredView();
+    super.attached();
   }
 }
 
@@ -44,7 +44,7 @@ main() => initPolymer().run(() {
       // it goes before we do.
       return new Future(() {
         XInner inner = outer.shadowRoot.querySelector('x-inner');
-        expect(inner.enteredCount, 1, reason: 'enteredView should be called');
+        expect(inner.enteredCount, 1, reason: 'attached should be called');
       });
     });
   });