[config] Move most config code to a includeme()
The goal is to make it easier to use pyramid_cubicweb from a pyramid
application.
:mod:`pyramid_cubicweb`
=======================
.. automodule:: pyramid_cubicweb
.. autofunction:: make_cubicweb_application
.. autofunction:: wsgi_application_from_cwconfig
.. autofunction:: wsgi_application
.. toctree::
:maxdepth: 1
:glob:
api/*