Current contributor menu is not shown when it is the current user. Fixes #22

contributor/templates/contributor/contributor.html

@@ -27,7 +27,7 @@ tr.hidden {
 
 {% block nav_left_items %}
 {{block.super}}
-{% if contributor %}
+{% if contributor and contributor != request.user %}
 <li class="nav-item dropdown">
   <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
     <span class="fa fa-user-circle"></span>