list allowed values for ldap protocol setting in help, so that the generated file includes this in a comment
.. -*- coding: utf-8 -*-
.. _MiseEnPlaceEnv:
Installation et mise en place d'un environnement `CubicWeb`
===========================================================
.. toctree::
:maxdepth: 1
03-01-installation.fr.txt
03-02-create-instance.fr.txt
03-03-cubicweb-ctl.fr.txt
03-04-mercurial.fr.txt