[Checkins] [zopefoundation/Persistence] 58d3a0: Enable Python 3.7 on Appveyor

[GitHub]

  Branch: refs/heads/py37-appveyor
  Home:   https://github.com/zopefoundation/Persistence
  Commit: 58d3a0b8f12e682b823c78e6af97d743dfa1f0ac
      https://github.com/zopefoundation/Persistence/commit/58d3a0b8f12e682b823c78e6af97d743dfa1f0ac
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2018-12-03 (Mon, 03 Dec 2018)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  Enable Python 3.7 on Appveyor

Python 3.7 is already enabled on all the other platforms.



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