[Checkins] [zopefoundation/Zope] 1d2ec5: Remove recommendation of tempstorage. (#684)

[‮rekcäH nitraM‮]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 1d2ec50047c08811067e042cdf233b3a472362be
      https://github.com/zopefoundation/Zope/commit/1d2ec50047c08811067e042cdf233b3a472362be
  Author: ‮rekcäH nitraM‮ <spamfaenger at gmx.de>
  Date:   2019-08-14 (Wed, 14 Aug 2019)

  Changed paths:
    M CHANGES.rst
    M src/Zope2/utilities/skel/etc/zope.conf.in
    M versions.cfg

  Log Message:
  -----------
  Remove recommendation of tempstorage. (#684)

* Remove recommendation of tempstorage from the generated config file as it is deprecated (for now)
* Remove tempstorage version pin, as it is deprecated.