update changelog
update changelog

timsutton/packer,mkuzmin/packer,pecigonzalo/packer,ricardclau/packer,tas50/packer,rnaveiras/packer,tas50/packer,bryson/packer,pecigonzalo/packer,pecigonzalo/packer,tb3088/packer,bryson/packer,mitchellh/packer,hashicorp/packer,rnaveiras/packer,tb3088/packer,paulmey/packer,grubernaut/packer,ricardclau/packer,timsutton/packer,grubernaut/packer,youhong316/packer,grubernaut/packer,paulmey/packer,tas50/packer,tas50/packer,mitchellh/packer,pecigonzalo/packer,paulmey/packer,youhong316/packer,hashicorp/packer,bryson/packer,bryson/packer,grubernaut/packer,youhong316/packer,timsutton/packer,mkuzmin/packer,tb3088/packer,hashicorp/packer,tas50/packer,paulmey/packer,tas50/packer,youhong316/packer,bryson/packer,rnaveiras/packer,ricardclau/packer,rnaveiras/packer,youhong316/packer,timsutton/packer,timsutton/packer,rnaveiras/packer,mkuzmin/packer,tb3088/packer,grubernaut/packer,mitchellh/packer,mkuzmin/packer,dave2/packer,bryson/packer,dave2/packer,dave2/packer,ricardclau/packer,tb3088/packer,dave2/packer,hashicorp/packer,mkuzmin/packer,mkuzmin/packer,tb3088/packer,mitchellh/packer,youhong316/packer,paulmey/packer,paulmey/packer,mitchellh/packer,dave2/packer,rnaveiras/packer,ricardclau/packer,timsutton/packer,ricardclau/packer,grubernaut/packer,dave2/packer