[Checkins] [zopefoundation/RestrictedPython] 4e8992: Drop the old implementation of version 3.x.

[GitHub]

  Branch: refs/heads/delete-old-implementation
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 4e89925fb5365a14d4748caed2ca4122bc1be40c
      https://github.com/zopefoundation/RestrictedPython/commit/4e89925fb5365a14d4748caed2ca4122bc1be40c
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-09-15 (Fri, 15 Sep 2017)

  Changed paths:
    M .travis.yml
    M docs/CHANGES.rst
    M setup.cfg
    R src/RestrictedPython/MutatingWalker.py
    R src/RestrictedPython/RCompile.py
    M src/RestrictedPython/README.rst
    R src/RestrictedPython/RestrictionMutator.py
    R src/RestrictedPython/SelectCompiler.py
    M src/RestrictedPython/__init__.py
    R src/RestrictedPython/tests/__init__.py
    R src/RestrictedPython/tests/class.py
    R src/RestrictedPython/tests/restricted_module.py
    R src/RestrictedPython/tests/testCompile.py
    R src/RestrictedPython/tests/testREADME.py
    R src/RestrictedPython/tests/testRestrictions.py
    R src/RestrictedPython/tests/unpack.py
    R src/RestrictedPython/tests/verify.py
    M tests/__init__.py
    M tests/test_print_stmt.py
    M tox.ini

  Log Message:
  -----------
  Drop the old implementation of version 3.x.