fix celery revision to 3.1.13 (3.1.12 queues discovery is bugged)
fix celery revision to 3.1.13 (3.1.12 queues discovery is bugged)

deloittem/irma-frontend,hirokihamasaki/irma,quarkslab/irma,deloittem/irma-frontend,deloittem/irma-frontend,hirokihamasaki/irma,deloittem/irma-frontend,quarkslab/irma,hirokihamasaki/irma,hirokihamasaki/irma,quarkslab/irma,hirokihamasaki/irma,quarkslab/irma