[Checkins] [zopefoundation/zope.app.server] a4330d: Add PyPy[3]

[GitHub]

  Branch: refs/heads/pypy
  Home:   https://github.com/zopefoundation/zope.app.server
  Commit: a4330d95765170f642ae716f44154584da841276
      https://github.com/zopefoundation/zope.app.server/commit/a4330d95765170f642ae716f44154584da841276
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-10-30 (Mon, 30 Oct 2017)

  Changed paths:
    M .travis.yml
    A CHANGES.rst
    R CHANGES.txt
    M MANIFEST.in
    A README.rst
    R README.txt
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add PyPy[3]

Also add badges to README and rename .txt -> .rst.

Fix version number so that restview doesn't complain.