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

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

 <!--
   Copyright 2017 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
 -->
 
 <link rel="import" href="../../bower_components/polymer/polymer.html">
 <link rel="import" href="../../bower_components/paper-search/paper-search-bar.html">
 <link rel="import" href="../../bower_components/app-route/app-location.html">
 <link rel="import" href="../../bower_components/app-route/app-route.html">
 <link rel="import" href="../../bower_components/app-layout/app-drawer-layout/app-drawer-layout.html">
 <link rel="import" href="../../bower_components/app-layout/app-header/app-header.html">
 <link rel="import" href="../../bower_components/app-layout/app-header-layout/app-header-layout.html">
 <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">
 
 <dom-module id="config-ui">
   <template>
     <style>
       @media only screen and (min-width: 768px) {
         app-toolbar {
           height: 60px;
         }
@@ skipping 50 matching lines @@
             <template is="dom-if" if="[[client_id]]">
               <auth-signin
                   class="right"
                   client_id="[[client_id]]"
                   auth_headers="{{auth_headers}}"
                   initialized="{{initialized}}"
                   profile="{{profile}}"
                   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>
         </app-header>
 
         <app-location route="{{route}}" use-hash-as-path></app-location>
         <app-route  route="{{route}}"
                     pattern="/services/:serviceName"
                     data="{{serviceData}}"
                     tail="{{serviceTail}}"
@@ skipping 35 matching lines @@
                       profile="[[profile]]"></config-set>
         </template>
       </app-header-layout>
     </app-drawer-layout>
   </template>
 
   <script>
     Polymer({
       is: 'config-ui',
 
+      behaviors: [ConfigUIBehaviors.CommonBehavior],
+
       properties: {
         client_id: {
           type: String,
           value: null
         }
       },
       
       ready: function() {
         this.async(function() {
           // If the path is blank, redirect to /
           if (!this.route.path) {
             this.set('route.path', '/');
           }
         });
       },
 
     });
   </script>
 </dom-module>