jirikuncar/invenio — pull request #33 by lnielsen-cern (2014-02-04 08:21:43+00:00)
Title: upgrader: add auto-generation of upgrades

* Adds auto-generation of upgrades via Alembic.

* Adds dependency on Alembic to perform database schema
operations.

* Refactors code structure by splitting engine module into
separate modules.

Signed-off-by: Lars Holm Nielsen