debug the connections - no disconnect threatment and graphics design

src/Mine/SeekerBundle/Resources/views/Game/play.html.twig

@@ -10,7 +10,8 @@
         <div id="mine-wrapper"
              data-env="{{ env }}"
              data-ssl="{{ ssl }}"
-             data-game-id="{{ app.request.get('gameAssoc') }}">
+             data-game-id="{{ app.request.get('gameAssoc') }}"
+             data-web-player-name="{{ app.user.username is defined ? app.user.username : '' }}">
         </div>
     </div>
 {% endblock %}