[server/test] Turn "pull" method of LDAPFeedTestBase into a staticmethod
Because it does not use reference to "self" (which should be "cls" for
classmethod).
.. -*- coding: utf-8 -*-
Server Architecture
-------------------
.. image:: images/server-class-diagram.png
`Diagramme ArgoUML`_
[FIXME]
Make a downloadable source of zargo file.
.. _`Diagramme ArgoUML`: cubicweb.zargo