Add slack notification token to travis
Add slack notification token to travis

fission/fission,life1347/fission,fission/fission,fission/fission,life1347/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,platform9/fission,life1347/fission,platform9/fission,platform9/fission,life1347/fission,platform9/fission,life1347/fission,life1347/fission