config_service: Added revision and timestamp to config-set-cards and config-set pages

appengine/config_service/ui/src/config-ui/config-ui.html

Index: appengine/config_service/ui/src/config-ui/config-ui.html
diff --git a/appengine/config_service/ui/src/config-ui/config-ui.html b/appengine/config_service/ui/src/config-ui/config-ui.html
index 92ed592a69b0d569a3d12d3d9c8f3f3382a79b74..eb9175eea49c0a537e71737ee3f5bc5c13cbc7d6 100644
--- a/appengine/config_service/ui/src/config-ui/config-ui.html
+++ b/appengine/config_service/ui/src/config-ui/config-ui.html
@@ -14,6 +14,7 @@
 <link rel="import" href="../../bower_components/app-layout/app-toolbar/app-toolbar.html">
 
 <link rel="import" href="../../common/auth-signin.html">
+<link rel="import" href="../../common/common-behaviors.html">
 <link rel="import" href="config-set.html">
 <link rel="import" href="front-page.html">
 
@@ -84,7 +85,7 @@
                   signed_in="{{signed_in}}">
               </auth-signin>
             </template>
-            <template is="dom-if" if="[[!client_id]]">
+            <template is="dom-if" if="[[_not(client_id)]]">
               <div class="right">No OAauth client id found.</div>
             </template>
           </app-toolbar>
@@ -140,6 +141,8 @@
     Polymer({
       is: 'config-ui',
 
+      behaviors: [ConfigUIBehaviors.CommonBehavior],
+
       properties: {
         client_id: {
           type: String,