[Checkins] [zopefoundation/zope.securitypolicy] 2dd7bf: Drop support for Python 2.6.

[GitHub]

  Branch: refs/heads/drop-py26-support
  Home:   https://github.com/zopefoundation/zope.securitypolicy
  Commit: 2dd7bf98bbcf7e7a6220a9b71754c6fec02a0fea
      https://github.com/zopefoundation/zope.securitypolicy/commit/2dd7bf98bbcf7e7a6220a9b71754c6fec02a0fea
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2016-03-24 (Thu, 24 Mar 2016)

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

  Log Message:
  -----------
  Drop support for Python 2.6.