[Checkins] [zopefoundation/persistent] ef8b08: Add test for PURE_PYTHON environment.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/persistent
  Commit: ef8b08c89dc383801ab48ddb6bba5b2a00c98b7a
      https://github.com/zopefoundation/persistent/commit/ef8b08c89dc383801ab48ddb6bba5b2a00c98b7a
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2013-05-15 (Wed, 15 May 2013)

  Changed paths:
    M CHANGES.rst
    M persistent/__init__.py
    M persistent/tests/test_persistence.py
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add test for PURE_PYTHON environment.