Add tag with id for InstallerForm Component.

src/server/views/installer.html

@@ -54,6 +54,7 @@
       </p>
 
       <form role="form" action="/installer/createAdmin" method="post" id="register-form">
+        <div id='installer-form'></div>
 
         <div class="input-group" id="input-group-username">
           <span class="input-group-addon"><i class="icon-user"></i></span>