Reasons:
- trove.sh should use native python client to exercise Trove API
Changes:
- adding datastore and datastore version exercises
Change-Id: I041465e5bda6ad9ec3f597ecc290612b8baef09c
Closes-Bug: #1346743
- Added changes to stackrc for the Trove Repos.
- Added support to devstack for "install", "configure",
"init", and "run"
implements blueprint:trove-devstack-integration
Change-Id: Ib3f6daad33e629f764a174b80762c808ce8588e2