Use entrypoints for zuul-server.

If we put the code for zuul-server into the zuul module, then autodoc
will pick it up for documentation.

Change-Id: Idf2db82f706243c6e69984170b4783f1eece2237
Reviewed-on: https://review.openstack.org/16850
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
4 files changed