![Andreas Jaeger](/assets/img/avatar_default.png)
Add the project-specific tox py27sa07 job to this repo, convert it from legacy-sqlalchemy-migrate-tox-py27sa07 to Zuul v3. Also, import other jobs from project-config so that the jobs are managed by the team in-tree. Change-Id: I9296b3e40246ab89655411b660c5ba45bc9cf2ff