instack-undercloud is no longer in use by the TripleO project. Removing
the code to avoid confusion. Stable branches will continue to be
maintained for their life however no new features should be added.
Change-Id: I63a813c7c1ffd30ca30017133d31a497b77a9a4d
Blueprint: remove-instack-undercloud
The Keystone endpoint should now point to v3, and other URLs should
reference %(project_id)s as opposed to %(tenant_id)s.
Change-Id: I7be5d72b1a9ebf60d81346d530af9625c95d7914
Closes-Bug: #1692046