Update the todo list
** DONE Update version CLOSED: [2013-08-15 jeu. 20:00]
** DONE Remove end to end test as this can no longer works with asynchronous
CLOSED: [2013-08-15 jeu. 20:03]
** DONE Cleanup elnode servers (only the proxy is needed at the moment)
CLOSED: [2013-08-15 jeu. 20:06]