Merge branch 'feature/ZEN-10333' into develop
Merge branch 'develop' of https://github.com/zenoss/ZenPacks.zenoss.OpenStack into develop
Document 1.2.1 changes.
Release: Version 1.2.1dev -> 1.2.1.
Merge branch 'release/1.2.1' into develop
Post Release: Version 1.2.1 -> 1.2.2dev.