wcs: add back user name to header

wcs/montpellier2/template.ezt

@@ -38,6 +38,9 @@ div#centre { padding-top: 45px; margin-top: 0px; }
         <span class="login"><a href="[root_url]login/">Connexion</a> / <a href="[root_url]register/">Inscription</a></span>
         [end]
       </div>
+      [if-any user]
+      <div id="username">[session_user_display_name]</div>
+      [end]
      </div>
 
     </div> <!-- header -->

wcs/montpellier2/wcs.css

@@ -214,6 +214,15 @@ hr.clear {
 	background: #f68423;
 }
 
+div#username {
+  float: right;
+  padding: 5px 5px 5px 5px;
+  background: white;
+  line-height: 20px;
+  height: 22px;
+  border: 1px solid white;
+}
+
 div#footer {
   clear: both;
   position: relative;