Add links to Observatory documentation and bug tracking.

runtime/observatory/lib/src/elements/isolate_view.html

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="action_link.html">
 <link rel="import" href="curly_block.html">
 <link rel="import" href="eval_box.html">
 <link rel="import" href="function_ref.html">
 <link rel="import" href="isolate_summary.html">
 <link rel="import" href="library_ref.html">
 <link rel="import" href="nav_bar.html">
 <link rel="import" href="observatory_element.html">
 <link rel="import" href="script_inset.html">
 <link rel="import" href="script_ref.html">
+<link rel="import" href="view_footer.html">
 
 <polymer-element name="isolate-view" extends="observatory-element">
   <template>
     <link rel="stylesheet" href="css/shared.css">
     <style>
       .sourceInset {
         padding-left: 15%;
         padding-right: 15%;
       }
       .miniProfileChart {
@@ skipping 108 matching lines @@
 
     <div class="content">
       <div id="tagProfileChart" class="miniProfileChart" style="height: 600px"></div>
     </div>
 
     <hr>
 
     <div class="content">
       <eval-box callback="{{ eval }}"></eval-box>
     </div>
-    <br><br><br><br>
-    <br><br><br><br>
+    <view-footer></view-footer>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="isolate_view.dart"></script>