change to 0.4.0

Author: alexandresalome

views/pages/download.html.twig

@@ -10,7 +10,7 @@
         <div class="span4">
             <h3>Stable release</h3>
             <p>
-                <a class="btn btn-large btn-success" href="/downloads/v0.3.tar.gz"><i class="icon-file icon-white"></i> Download stable version (v0.3)</a>
+                <a class="btn btn-large btn-success" href="/downloads/v0.4.0.tar.gz"><i class="icon-file icon-white"></i> Download stable version (v0.4.0)</a>
             </p>
         </div>
         <div class="span4">