[Checkins] [zopefoundation/Zope] 69db4a: Add missing Paste dependency. (#735)

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 69db4a128227426fc4976d0ea962d08e794d47f6
      https://github.com/zopefoundation/Zope/commit/69db4a128227426fc4976d0ea962d08e794d47f6
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-11-26 (Tue, 26 Nov 2019)

  Changed paths:
    M CHANGES.rst
    M buildout.cfg
    M docs/INSTALL.rst
    M setup.py

  Log Message:
  -----------
  Add missing Paste dependency. (#735)

* Add missing Paste dependency.

Otherwise Zope won't start up when installed with `pip` and the
`constraints.txt` file.

* - move Paste into an extra

* Some more coherence

with the previous example

* - the extra doesn't exist yet on 4.1.2, but will on 4.1.3 [ci skip]

* - note about changed install [ci skip]