This patch CLI for for action plan cancel
watcher action plan cancel <action-plan-uuid>
Change-Id: I9c8d53107b1926d6ce4532d7c696dc36c84c6cf8
Partially-Implements: blueprint cancel-action-plan
In this changeset, I do some tidy up so I can later on make it
easier to refactor the lot.
Partially Implements: blueprint openstackclient-plugin
Change-Id: I566101fb951b9489481a3e6c1a4008c80b14f6fd