[Checkins] [zopefoundation/Products.BTreeFolder2] 9bbc43: More Py3 fixes.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Products.BTreeFolder2
  Commit: 9bbc43964eb17c2eda1a6300bd9c888995b8e6b1
      https://github.com/zopefoundation/Products.BTreeFolder2/commit/9bbc43964eb17c2eda1a6300bd9c888995b8e6b1
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-05-04 (Thu, 04 May 2017)

  Changed paths:
    M setup.py
    M src/Products/BTreeFolder2/BTreeFolder2.py
    M src/Products/BTreeFolder2/__init__.py

  Log Message:
  -----------
  More Py3 fixes.