[travis] heck, did travis updated their outdated ubuntu ????
[travis] heck, did travis updated their outdated ubuntu ????

siconos/siconos,fperignon/siconos,siconos/siconos-deb,bremond/siconos,radarsat1/siconos,fperignon/siconos,bremond/siconos,siconos/siconos,siconos/siconos-deb,siconos/siconos-deb,fperignon/siconos,fperignon/siconos,siconos/siconos,siconos/siconos-deb,radarsat1/siconos,siconos/siconos-deb,bremond/siconos,siconos/siconos,siconos/siconos-deb,radarsat1/siconos,radarsat1/siconos,radarsat1/siconos,bremond/siconos,fperignon/siconos,bremond/siconos