* Add an 'access_ip' for openstack resources to the terraform inventory builder script
* Update Openstack README
* Only use ipv4
* If there's a floating IP assigned to an openstack instance, use that for access_ip
* Adding bastion and private network provisioning for openstack terraform
* Remove usage of floating-ip property
* Combine openstack instances + floating ips
* Fix relating floating IPs to hosts for openstack builds
* Tighten up security groups
Allow ssh into all instances with floating IP
* Add the gluster hosts to the no-floating group
* Break terraform into modules
* Update README and var descriptions to match current config
* Remove volume property in gluster compute def
* Include cluster name in internal network and router names
* Make dns_nameservers a variable