[Checkins] [zopefoundation/Products.BTreeFolder2] da1718: add BTrees as direct dependency

[GitHub]

  Branch: refs/heads/tomgross-zodbdep
  Home:   https://github.com/zopefoundation/Products.BTreeFolder2
  Commit: da17187e025165c87047dd22d804568ef5c8009a
      https://github.com/zopefoundation/Products.BTreeFolder2/commit/da17187e025165c87047dd22d804568ef5c8009a
  Author: Tom Gross <itconsense at gmail.com>
  Date:   2016-03-07 (Mon, 07 Mar 2016)

  Changed paths:
    M setup.py

  Log Message:
  -----------
  add BTrees as direct dependency