Adds an SQLAlchemy backend to the server. While this database backend is
slower than the more direct sqlite backend, it easily supports just
about any SQL server, which is useful for large scale deployments.
(Bitbake rev: e0b73466dd7478c77c82f46879246c1b68b228c0)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
