[Checkins] [zopefoundation/grok] 990a84: Fix DeprecationWarnings with newer zope.interface/...

[Jan-Jaap Driessen]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grok
  Commit: 990a8437891cfc8694c789070a52521c480cca73
      https://github.com/zopefoundation/grok/commit/990a8437891cfc8694c789070a52521c480cca73
  Author: Jan-Jaap Driessen <jdriessen at minddistrict.com>
  Date:   2019-04-02 (Tue, 02 Apr 2019)

  Changed paths:
    M CHANGES.txt
    M src/grok/events.py
    M src/grok/interfaces.py
    M src/grok/testing.py

  Log Message:
  -----------
  Fix DeprecationWarnings with newer zope.interface/zope.component. (#11)

and make 'invalid escape sequence \*' go away