Currently, we leverage Ansible to handle the
baremetal configure process. As part of our efforts
to support work on Tripleo.Next, these Ansible
workflows will need to be migrated to tripleoclient.
This change is consolodating Python methods from
tripleo-ansible into tripleoclient.
Change-Id: I1dbb3e4864688ec931bb19a8f1891d2822632f5a