Drop python2 support
This mostly consists in removing the dependency on "six" and updating
the code to use only Python3 idioms.
Notice that we previously used TemporaryDirectory from
cubicweb.devtools.testlib for compatibility with Python2. We now
directly import it from tempfile.
.. -*- coding: utf-8 -*-
.. _Part1:
--------------------------
Introduction to *CubicWeb*
--------------------------
This first part of the book offers different reading path to
discover the *CubicWeb* framework, provides a tutorial to get a quick
overview of its features and lists its key concepts.
.. toctree::
:maxdepth: 2
:numbered:
history
concepts.rst