Switch to side-by-side view

--- a/Allura/allura/templates/user_preferences.html
+++ b/Allura/allura/templates/user_preferences.html
@@ -63,10 +63,12 @@
   <br/>
   <div style="clear:both">&nbsp;</div>
   <form action="update" method="post">
+        {% if tg.config.get('auth.method', 'local') == 'local' %}
         <label class="grid-4">Display Name</label>
         <div class="grid-18">
           <input name="preferences.display_name" value="{{c.user.display_name}}" type="text">
         </div>
+        {% endif %}
         <label class="grid-4">Email Format</label>
         <div class="grid-18">
           <select name="preferences.email_format">