[Checkins] [zopefoundation/Products.BTreeFolder2] 4eb875: - use fixed setuptools version

[GitHub]

  Branch: refs/heads/py3
  Home:   https://github.com/zopefoundation/Products.BTreeFolder2
  Commit: 4eb875f74a99c1dc7aa9ba2239c87bd5b312379b
      https://github.com/zopefoundation/Products.BTreeFolder2/commit/4eb875f74a99c1dc7aa9ba2239c87bd5b312379b
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2017-05-15 (Mon, 15 May 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  - use fixed setuptools version