[Checkins] [zopefoundation/AccessControl] a065aa: Fix shadowed args in rolemanager and add tests

[GitHub]

  Branch: refs/heads/fix-rolemanager
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: a065aa5d2755e2cb79302b4c727b1b997f1c0a4e
      https://github.com/zopefoundation/AccessControl/commit/a065aa5d2755e2cb79302b4c727b1b997f1c0a4e
  Author: David Glick <david at glicksoftware.com>
  Date:   2017-05-05 (Fri, 05 May 2017)

  Changed paths:
    M src/AccessControl/rolemanager.py
    M src/AccessControl/tests/testRole.py

  Log Message:
  -----------
  Fix shadowed args in rolemanager and add tests