Rax heat

HEAT templates and instructions for installing DEIS on rackspace.

* Creates a private key
* Installs n number of deis nodes ( coreos )
* Creates a loadbalancer
* Configures etcd to only listen on internal network
* uses `paulczar/deis-install` container to install deis
* inputs to select deis version, VM size, etcd discovery url, etc.

this works pretty reliably on regular VMs,   Onmetal has some challenges and this method is not 100% reliable yet on them.