Add bluebird and is-promise dependencies
Add bluebird and is-promise dependencies

kelsadita/fluxible,turadg/fluxible,IveWong/fluxible,YoussefTaghlabi/fluxible,DelvarWorld/fluxible,gpbl/fluxible,kwangkim/fluxible,v2018z/fluxible,localnerve/fluxible,pablolmiranda/fluxible