Copy ISO image.
Git checkout from command host
Use get_url instead of copy.
Use rsync instead of get_url for ISO copy.
Do not check known hosts.
Specify loop mount type.
Update rsync and mount options.
Allow qemu image files.
Explicitly convert to int.
Update repository location.
Disable SSH strict host key checking for the demo.
Add libyaml.
Update readme.
Add jinja2 package.
Update readme.