[Checkins] [zopefoundation/RestrictedPython] 0e3afc: Remove six (#18)

[GitHub]

  Branch: refs/heads/Python3_update
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 0e3afc51b6d9422055f12eb84d7c23b2d5cc92e7
      https://github.com/zopefoundation/RestrictedPython/commit/0e3afc51b6d9422055f12eb84d7c23b2d5cc92e7
  Author: Alexander Loechel <loechel at users.noreply.github.com>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M .travis.yml
    M setup.py
    M tests/__init__.py
    M tests/test_compile.py
    M tests/test_print_function.py
    M tests/test_print_stmt.py
    M tests/test_transformer.py
    M tox.ini

  Log Message:
  -----------
  Remove six (#18)

* remove six from tests, and apply isort on tests