Initial commit of openstack_demo. The overall plan is to automate a
Vagrant-managed OpenStack installation.

This commit includes
* the Vagrantfile for one controller and two compute nodes,
* a script to install keystone on the controller,
* a script to install glance on the controller,
* a script to create a CirrOS 0.3.1 image and member, and
* scripts to install nova on the controller and compute nodes
Merge branch 'master' of https://github.com/macgreagoir/openstack_demo

Conflicts:
	README.md