Packer.py

hashicorp/packer 1.3.5 feature sync [GH-168]

IMPROVEMENTS:
* builder/AmazonEbs: add attribute ena_support [GH-167]
* post-processor/Manifest: add attribute custom_data [GH-169]

* builder/TencentCloudCvm: add support for packer tencentcloud-cvm

IMPROVEMENTS:

* builder/GoogleCompute: add labels attribute [GH-166]

hashicorp/packer 1.3.4 feature sync

packer 1.3.3 feature sync

FEATURES

* builder/VirtualBoxIso: add memory, cpu, and usb attributes [GH-163]
* builder/HetznerCloud: add support for packer Hetzner Cloud builder
* provisioner/Breakpoint: add support for packer breakpoint provisioner


IMPROVEMENTS:

* community.builder/ArmImage: add support for solo-io/packer-builder-arm-image [GH-164]

packer 1.3.1 feature sync

FEATURES

* builder/PackerCommunicator: add ssh_clear_authorized_keys [GH-158]
* builder/AmazonSourceAmiFilter: make owners a required field [GH-142]
* builder/AmazonChroot: property validation when from_scratch specified[GH-130]
* builder/DigitalOcean: property updates[GH-140]
* builder/CloudStack: property updates [GH-141]
* builder/GoogleCompute: add property min_cpu_platform [GH-145]
* builder/HypervVmcx: property updates [GH-150]
* builder/LXD: add property launch_config [GH-160]
* post_processors/VSphere: property updates [GH-157]
* provisioner/Shell: add property use_env_var_file [GH-159]


IMPROVEMENTS

* python 3.7 support [GH-138]