update changelog
update changelog

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