add config-only option
add config-only option

hodger/cyclus,gidden/cyclus,Baaaaam/cyclus,hodger/cyclus,hodger/cyclus,Baaaaam/cyclus,hodger/cyclus,mbmcgarry/cyclus,rwcarlsen/cyclus,rwcarlsen/cyclus,Baaaaam/cyclus,gidden/cyclus,gidden/cyclus,rwcarlsen/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,hodger/cyclus,gidden/cyclus,mbmcgarry/cyclus,rwcarlsen/cyclus