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 31b657287488ec8f190ee54c38c5f5a1a2ae97d6..337d07e872aae543c2ac9ffbe781391e4bdda7e5 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">
 
@@ -75,7 +76,7 @@
                   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>
@@ -131,6 +132,8 @@
     Polymer({
       is: 'config-ui',
 
+      behaviors: [ConfigUIBehaviors.CommonBehavior],
+
       properties: {
         client_id: {
           type: String,