[Checkins] [zopefoundation/zope.component] a54f35: Enable doctests on Python 3 and PyPy

[GitHub]

  Branch: refs/heads/doctest-everywhere
  Home:   https://github.com/zopefoundation/zope.component
  Commit: a54f35a31229a99e2994211c3614a25c74411c11
      https://github.com/zopefoundation/zope.component/commit/a54f35a31229a99e2994211c3614a25c74411c11
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-06-29 (Thu, 29 Jun 2017)

  Changed paths:
    M .travis.yml
    M docs/api/adapter.rst
    M docs/api/interface.rst
    M docs/api/persistent.rst
    M docs/event.rst
    M docs/factory.rst
    M docs/hooks.rst
    M docs/narr.rst
    M docs/socketexample.rst
    M docs/testlayer.rst
    M docs/zcml.rst
    M tox.ini

  Log Message:
  -----------
  Enable doctests on Python 3 and PyPy

Drop pypy3.3-5.5-alpha

Sphinx needs Python 2.7 or 3.4+ to run, and this is a (really old)
version of Python 3.3. (Unfortunately the beta of PyPy3.5 does not
appear to be available.)