[cwconfig] make appobjects_cubes_modnames() public
The method is used in cubicweb.cwvreg without underscore and outside of the
config class, so let's make this method public.
Fix autoreload with twisted.
.. _RQLChapter:
Relation Query Language (RQL)
=============================
This chapter describes the Relation Query Language syntax and its implementation in CubicWeb.
.. toctree::
:maxdepth: 2
intro
language
debugging
implementation