[test] Depends on psycopg2-binary
Avoids the following warning:
The psycopg2 wheel package will be renamed from release 2.8; in order
to keep installing from binary please use "pip install psycopg2-binary"
instead. For details see:
<http://initd.org/psycopg/docs/install.html#binary-install-from-pypi
3.26 (1 February 2018)
======================
New features
------------
* For ``pyramid`` instance configuration kind, logging is not handled anymore
by CubicWeb but should be configured through ``development.ini`` file
following https://docs.pylonsproject.org/projects/pyramid/en/latest/narr/logging.html.
Backwards incompatible changes
------------------------------
* CubicWebConfiguration method 'shared_dir' got dropped.