Add a quantum element.

Change-Id: I1008dcbb4e0a6c4cc25f4cc11a90fbc265ab2fdd
Add a nova-baremetal element.

Change-Id: I59718a0b329e6adc59097492638cf02c76162c0a
remove database-initialization from openstack-db:

Database initialization is different for bootstrap node,
vs. first baremetal database node, so database init,
should happen outside the openstack-db element.

Change-Id: I25dcd2e8e5ffa1a11128785a73f6a29c49e6f174
Add 'boot-elements' script:

A script which accepts as arguments a list of elements,
and builds an image and boots it with virsh.

Change-Id: Id9e5174e2521143ea9a5aee186ff76b73d1b39ec
ensure sshd is correctly configured for ubuntu images.

Change-Id: Icec91637ca9040f18e5b551251ddc249b3bc6b14
A self-contained one-node baremetal openstack.

The bootstrap element is a self-contained, baremetal openstack.
Upon first boot, it will initialize itself with default keystone
users, nova flavors, etc.

Change-Id: Ib0c411627154a3d666f74513c6b8edfbfbf6c07e
DO NOT MERGE: tim element

Change-Id: I2d8927a391306b21cac0a913153dbd3fc3c4ace4