Added quick link to badge in ListParticipant

jm2l/templates/Participant/list_users.mako

@@ -52,7 +52,10 @@ now = datetime.datetime.now()
                             <a href="javascript:alert('${u.nom}, ${u.prenom}\n${u.phone}');"> 
                                 <i class="icon-headphones"></i>
                             </a>
-							% endif                            
+							% endif
+							<a href="/user/${u.slug}/badge">
+                                <i class="icon-qrcode"></i>
+                            </a>
                         </span>
                 </td>
                 <td style="text-align:center;">