fixes #112 so that we can disable the use of PVCs for clusters with no PVs available
fixes #112 so that we can disable the use of PVCs for clusters with no PVs available

fabric8io/gofabric8,rawlingsj/gofabric8,rawlingsj/gofabric8,fabric8io/gofabric8,chmouel/gofabric8,chmouel/gofabric8