Goal: 

< Goal based statement, with context - remove these notes before saving -->

• For example: As a <User/Actor>, I Want adoption docs and tests properly describe  procedures for the source cloud versions of osp 17.1.4 and 17.1.6.

Acceptance Criteria:

<-- Notes for defining Acceptance Criteria  - remove these notes before saving -->

• Make sure systemd-container related requirements and installation guide expressed correctly for adopting osp 17.1.4 vs 17.1.6
• Help with addressing other discovered discrepancies in docs and adoption guide and/or adoption test suits related to adopting Nova/Libvirt from osp 17.1.4 vs 17.1.6