Merge branch 'release/1.2' into develop
Change README extension to prove it's rst.

I should update it, but...
Okay, I'll update it a /little/...
This is why the sqlalchemy.url override wasn't working.
Manager is completely useless right now.
Clean up some last-minute migration issues.
Merge branch 'develop' into hotfix/1.2.1
Bump version.
Merge branch 'hotfix/1.2.1'