[Checkins] [zopefoundation/zope.interface] 0fbf1b: Install the test extra with pip.

[GitHub]

  Branch: refs/heads/macpython
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: 0fbf1b0d863c383e3fe72f137290efd55b60571f
      https://github.com/zopefoundation/zope.interface/commit/0fbf1b0d863c383e3fe72f137290efd55b60571f
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-01-18 (Wed, 18 Jan 2017)

  Changed paths:
    M .travis.yml
    M appveyor.yml

  Log Message:
  -----------
  Install the test extra with pip.

hopefully this avoids the SSL issue seen in macpython
3.6 (https://travis-ci.org/zopefoundation/zope.interface/jobs/192367647)

Also update appveyor.yml