update changelog
update changelog

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