This commit represents 66 commits squashed together.  Original commit
messages can be found on GitHub:

https://github.com/imcleod/novaimagebuilder/commits/new

This work represents the switch from a REST service to a CLI and
module library for building Glance images using Nova, Glance, Cinder,
and native operating system installers.

Change-Id: I1edd1ca5a66f18403c75acd8376ef859c6710907