[debian] Install cubicweb-ctl from python2 build
Previously, the binary package was empty. Now it is bound to
the python2 package as support for python3 is "fresh".
In order python2 and python3 packages to be co-installable, we drop the
cubicweb-ctl file from both packages.
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.