add .params.load_base for loading before building
add .params.load_base for loading before building

ggeorgiev/docker-image-resource,concourse/docker-image-resource,concourse/docker-image-resource,barthy1/docker-image-resource,SillyMoo/docker-image-resource,SillyMoo/docker-image-resource,barthy1/docker-image-resource,ggeorgiev/docker-image-resource