do not ask for config from objects w/out config (#347)
do not ask for config from objects w/out config (#347)


chef-partners/knife-vsphere,swalberg/knife-vsphere,rhadoo/knife-vsphere,adamleff/knife-vsphere,swalberg/knife-vsphere,ezrapagel/knife-vsphere,DennisBP/knife-vsphere,dpattmann/knife-vsphere