Update copyright notice on ui footer

snf-cyclades-app/synnefo/ui/templates/footer.html

@@ -14,7 +14,7 @@
         <a href="#">{% trans "Privacy" %}</a>
         {% endcomment %}
         <br/>
-        <div class='grnet-sign'><a href="http://www.grnet.gr/" target="_blank">{% trans "Copyright (c) 2011 Greek Research and Technology Network" %}</a></div>
+        <div class='grnet-sign'><a href="http://www.grnet.gr/" target="_blank">{% trans "Copyright (c) 2011–2012 Greek Research and Technology Network" %}</a></div>
     </div>
     <div id="footer-bg">
     </div>