[views] Stop giving stats / debug information relying on _sessions
This is already broken when using pyramid anyway.
.. _tools_module:
:mod:`cubicweb.pyramid.tools`
-----------------------------
.. automodule:: cubicweb.pyramid.tools
.. autofunction:: includeme
.. autofunction:: clone_user
.. autofunction:: cnx_attach_entity
.. autofunction:: cached_build_user
.. autofunction:: clear_cache