[Checkins] [zopefoundation/Persistence] a7bb5d: Enable Python 3.7 on Appveyor

[Marius Gedminas]

  Branch: refs/heads/py37-appveyor
  Home:   https://github.com/zopefoundation/Persistence
  Commit: a7bb5d2cb2a386ae86b4061e2cbd414c0710b5ab
      https://github.com/zopefoundation/Persistence/commit/a7bb5d2cb2a386ae86b4061e2cbd414c0710b5ab
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2019-02-27 (Wed, 27 Feb 2019)

  Changed paths:
    M appveyor.yml

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

Python 3.7 is already enabled on all the other platforms.