vm_image_util: add qemu_uefi image type for easier testing
Merge pull request #348 from marineam/edk2

vm_image_util: add qemu_uefi image type for easier testing
scripts/oem/ami: output AMI list in JSON format
Merge pull request #350 from crawford/ami_json

scripts/oem/ami: output AMI list in JSON format
Add niftycloud