Clean up some initial repo creation boilerplate

Minor cleanup of things not needed for our tempest plugin.

Change-Id: Ib309cb1f87211e82eae0d27fa2464ec13a9deca6
Needed-by: I5ff95ca13f02ed6e0afb35f0d6bb5c36d4111f5a
Implements: blueprint goal-split-tempest-plugin
14 files changed