Refactoring of nav-notify

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

 <link rel="import" href="../../../../packages/polymer/polymer.html">
 <link rel="import" href="class_ref.html">
 <link rel="import" href="error_view.html">
 <link rel="import" href="field_ref.html">
 <link rel="import" href="function_ref.html">
 <link rel="import" href="inbound_reference.html">
 <link rel="import" href="instance_ref.html">
 <link rel="import" href="observatory_element.html">
 <link rel="import" href="object_common.html">
 <link rel="import" href="nav_bar.html">
 <link rel="import" href="eval_link.html">
 
 <polymer-element name="instructions-view" extends="observatory-element">
   <template>
     <link rel="stylesheet" href="css/shared.css">
     <nav-bar>
       <top-nav-menu></top-nav-menu>
       <vm-nav-menu vm="{{ instructions.isolate.vm }}"></vm-nav-menu>
       <isolate-nav-menu isolate="{{ instructions.isolate }}"></isolate-nav-menu>
       <nav-menu link="." anchor="object" last="{{ true }}"></nav-menu>
       <nav-refresh callback="{{ refresh }}"></nav-refresh>
+      <nav-notify notifications="{{ app.notifications }}"></nav-notify>
     </nav-bar>
 
     <div class="content">
       <object-common object="{{ instructions }}"></object-common>
 
       <br><br>
 
       <div class="memberList">
         <div class="memberItem">
           <div class="memberName">code</div>
           <div class="memberValue">
             <any-service-ref ref="{{ instructions.code }}"></any-service-ref>
           </div>
         </div>
         <div class="memberItem">
           <div class="memberName">objectPool</div>
           <div class="memberValue">
             <any-service-ref ref="{{ instructions.objectPool }}"></any-service-ref>
           </div>
         </div>
       </div>
 
     </div>
-  
+
     <hr>
     <view-footer></view-footer>
   </template>
 </polymer-element>
 
 <script type="application/dart" src="instructions_view.dart"></script>