Updated openstack/openstack
Project: openstack/nova  44a1e4aafcfa9591a02ce7b6fd95205748c57ce4

Import Ironic Driver & supporting files - part 5

Import the Ironic virt driver and supporting files (driver part 3 -
remaining functionality), as well as relevant
unit tests, as of commit da967d77894be6f23d81fb5cc948f9d13898ba84

This is the dicing up of review/103167 into smaller chunks
ready for review.

Change-Id: I3d1ac1c5c7bc6f94eb77769097ec5e93cdd7468b
Co-authored-by: Adam Gandelman <adamg@ubuntu.com>
Co-authored-by: Andrey Kurilin <akurilin@mirantis.com>
Co-authored-by: ChangBo Guo(gcb) <eric.guo@easystack.cn>
Co-authored-by: Chris Behrens <cbehrens@codestud.com>
Co-authored-by: Chris Krelle <nobodycam@gmail.com>
Co-authored-by: David Shrewsbury <shrewsbury.dave@gmail.com>
Co-authored-by: Devananda van der Veen <devananda.vdv@gmail.com>
Co-authored-by: Dmitry Tantsur <dtantsur@redhat.com>
Co-authored-by: Jim Rollenhagen <jim@jimrollenhagen.com>
Co-authored-by: Lucas Alvares Gomes <lucasagomes@gmail.com>
Co-authored-by: Matthew Gilliard <matthew.gilliard@hp.com>
Co-authored-by: Mikhail Durnosvistov <mdurnosvistov@mirantis.com>
Co-authored-by: Pablo Fernando Cargnelutti <pablo.fernando.cargnelutti@intel.com>
Co-authored-by: Robert Collins <rbtcollins@hp.com>
Co-authored-by: ryo.kurahashi <kurahashi-rxa@necst.nec.co.jp>