update changelog
update changelog

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