[Python-checkins] [python/cpython] e73f92: Add Appveyor (GH-324 backport) (GH-492)

[GitHub]

  Branch: refs/heads/3.5
  Home:   https://github.com/python/cpython
  Commit: e73f9256a2dfb21a60f333f815f2c1fe4cdca0d0
      https://github.com/python/cpython/commit/e73f9256a2dfb21a60f333f815f2c1fe4cdca0d0
  Author: Zachary Ware <zachary.ware at gmail.com>
  Date:   2017-03-10 (Fri, 10 Mar 2017)

  Changed paths:
    A .github/appveyor.yml

  Log Message:
  -----------
  Add Appveyor (GH-324 backport) (GH-492)