[Checkins] [zopefoundation/RestrictedPython] 42963c: Flake8 the code + enable it in the tests.

[GitHub]

  Branch: refs/heads/flake8
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 42963c78e24ac86940cd79068ef42fa29c9a89f6
      https://github.com/zopefoundation/RestrictedPython/commit/42963c78e24ac86940cd79068ef42fa29c9a89f6
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-02-02 (Thu, 02 Feb 2017)

  Changed paths:
    M .travis.yml
    M setup.cfg
    M src/RestrictedPython/Eval.py
    M src/RestrictedPython/Guards.py
    M src/RestrictedPython/Limits.py
    M src/RestrictedPython/RCompile.py
    M src/RestrictedPython/RestrictionMutator.py
    M src/RestrictedPython/Utilities.py
    M src/RestrictedPython/__init__.py
    M src/RestrictedPython/compile.py
    M src/RestrictedPython/transformer.py
    M tox.ini

  Log Message:
  -----------
  Flake8 the code + enable it in the tests.