[Feat] add pep8 to travis-ci
[Feat] add pep8 to travis-ci

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