* Launches a cirros builder instance
* Mounts a disk to the builder instance
* Creates a bootable volume from builder
* Launches the volume-backed instance
* Update glance syntax
* Don't require instance-to-web communication (that only works with
fully configured floating ips)
* Add footer/header
Change-Id: Ia6dcf399ee49154aaf4e597b060164c2f41cf3d2