[Checkins] [zopefoundation/Zope] db0f01: Make it easier to get to the form buttons in large...

[Jens Vagelpohl]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: db0f01ca4c9afe87a9b64aff1c6e80bb998c3dd3
      https://github.com/zopefoundation/Zope/commit/db0f01ca4c9afe87a9b64aff1c6e80bb998c3dd3
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2019-04-09 (Tue, 09 Apr 2019)

  Changed paths:
    M CHANGES.rst
    M src/App/dtml/manage_page_header.dtml
    M src/OFS/zpt/main.zpt
    M src/Zope2/utilities/mkwsgiinstance.py
    M src/zmi/styles/resources/zmi_base.css

  Log Message:
  -----------
  Make it easier to get to the form buttons in large folders (#538)

fixes #537 

* - Always keep action buttons visible on the content list for large folders

* optmized visibility of zmi-controls to viewport height

* added media rule for small screens

* redesigned Ordered-Folder controls; monotonized obj-select behavior

* - fix linting