[Checkins] [zopefoundation/zope.app.form] 106f75: Adapt to changes in `zope.configuration 4.4`. (#9)

[Steffen Allner]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.app.form
  Commit: 106f751f9bc433f49d6fefe90bcd705b50a46af9
      https://github.com/zopefoundation/zope.app.form/commit/106f751f9bc433f49d6fefe90bcd705b50a46af9
  Author: Steffen Allner <sa at gocept.com>
  Date:   2020-05-22 (Fri, 22 May 2020)

  Changed paths:
    M CHANGES.rst
    M setup.py
    M src/zope/app/form/browser/form.rst
    M src/zope/app/form/browser/metaconfigure.py
    M src/zope/app/form/browser/tests/test_form.py

  Log Message:
  -----------
  Adapt to changes in `zope.configuration 4.4`. (#9)

* Adapt to changes in `zope.configuration 4.4`.

The refactoring of exception nesting there breaks the wrongly imported ConfigurationError here.

* Restore ConfigurationError.

This has nothing to do with XML.