Allow and ignore local files in local/ folder.
Use http.debian.net instead of cdn.debian.net
Support multiple architectures: amd64 (default) and i386.
Add DEBIAN_CDIMAGE env var and ISO_FILE var.
Use ISO_FILE var.
Replace backticks with  and use &1 for redirection.
Stop if VM is running and make sure to unregister the VM before all the files are deleted.
Add SSHKEY env var.
Replace puppet and chef with ansible; rename vagrant user to deploy; some minor improvements and cleanups.
Compact the VirtualBox VDI before creating the vagrant box.
Fix virtualbox ostype
Fix build errors.
Silence the ping
Ignore generated host.ini
Added a little more output.
Set pipefail bash option and use base dir for local files.