[Checkins] [zopefoundation/grokcore.component] 5d5623: Add support for Python 3.5, 3.6, PyPy2 and PyPy3.

[GitHub]

  Branch: refs/heads/update-supported-versions
  Home:   https://github.com/zopefoundation/grokcore.component
  Commit: 5d56238dfab094f108a656a12d57d5f1aa3f3c88
      https://github.com/zopefoundation/grokcore.component/commit/5d56238dfab094f108a656a12d57d5f1aa3f3c88
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-10-12 (Thu, 12 Oct 2017)

  Changed paths:
    M .gitignore
    M .travis.yml
    M CHANGES.rst
    M INSTALL.txt
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add support for Python 3.5, 3.6, PyPy2 and PyPy3.

Drop support for Python 2.6 and 3.3.