Clean up JS for Groups and Images page

Clean up group.py and image.py

onlylegs/templates/profile.html

@@ -12,7 +12,7 @@
 
     <script type="text/javascript">
         function moreInfo() {
-            popUpShow('{{ user.username }}',
+            popupShow('{{ user.username }}',
                         '<p>Joined: {{ user.joined_at }}</p><br>' +
                         '<p>Images: {{ images|length }}</p><br>' +
                         '<p>Groups: {{ groups|length }}</p>');