[Checkins] [zopefoundation/zope.testrunner] b6f93f: Parse ignore_dir into a set.

[GitHub]

  Branch: refs/heads/issue61
  Home:   https://github.com/zopefoundation/zope.testrunner
  Commit: b6f93f81af9cd172df6d2f7ec4a477de185a6ef4
      https://github.com/zopefoundation/zope.testrunner/commit/b6f93f81af9cd172df6d2f7ec4a477de185a6ef4
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-11-14 (Tue, 14 Nov 2017)

  Changed paths:
    M src/zope/testrunner/options.py

  Log Message:
  -----------
  Parse ignore_dir into a set.