add common/net package that can listen on a random port in a range
add common/net package that can listen on a random port in a range

paulmey/packer,ricardclau/packer,pecigonzalo/packer,pecigonzalo/packer,pecigonzalo/packer,grubernaut/packer,dave2/packer,tas50/packer,tas50/packer,mitchellh/packer,rnaveiras/packer,grubernaut/packer,dave2/packer,rnaveiras/packer,bryson/packer,pecigonzalo/packer,tas50/packer,timsutton/packer,timsutton/packer,ricardclau/packer,hashicorp/packer,hashicorp/packer,bryson/packer,rnaveiras/packer,mitchellh/packer,paulmey/packer,timsutton/packer,bryson/packer,paulmey/packer,mitchellh/packer,ricardclau/packer,grubernaut/packer,paulmey/packer,tas50/packer,mitchellh/packer,bryson/packer,dave2/packer,grubernaut/packer,tas50/packer,rnaveiras/packer,dave2/packer,grubernaut/packer,paulmey/packer,ricardclau/packer,rnaveiras/packer,paulmey/packer,timsutton/packer,grubernaut/packer,rnaveiras/packer,timsutton/packer,ricardclau/packer,timsutton/packer,dave2/packer,bryson/packer,bryson/packer,ricardclau/packer,tas50/packer,hashicorp/packer,hashicorp/packer,mitchellh/packer,dave2/packer