[Checkins] [zopefoundation/zope.app.exception] db75ce: Python 3 and PyPy support.

[GitHub]

  Branch: refs/heads/python3
  Home:   https://github.com/zopefoundation/zope.app.exception
  Commit: db75ce77898024cf8def107e6afeb998638f9fc4
      https://github.com/zopefoundation/zope.app.exception/commit/db75ce77898024cf8def107e6afeb998638f9fc4
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-04-30 (Sun, 30 Apr 2017)

  Changed paths:
    A .coveragerc
    M .gitignore
    M .travis.yml
    A CHANGES.rst
    R CHANGES.txt
    M MANIFEST.in
    A README.rst
    R README.txt
    M setup.py
    M src/zope/__init__.py
    M src/zope/app/__init__.py
    A src/zope/app/exception/browser/systemerror.rst
    R src/zope/app/exception/browser/systemerror.txt
    M src/zope/app/exception/browser/tests/__init__.py
    M src/zope/app/exception/browser/tests/test_error.py
    M src/zope/app/exception/browser/tests/test_unauthorized.py
    M src/zope/app/exception/browser/user.py
    M src/zope/app/exception/ftesting.zcml
    M src/zope/app/exception/systemerror.py
    M src/zope/app/exception/testing.py
    A tox.ini

  Log Message:
  -----------
  Python 3 and PyPy support.

Modernize project:
- Remove zope.app.zcmlfiles and zope.app.testing deps, among others.
- tox.ini
- .travis.yml uses pip, zope.testrunner and supports caching and
coverage
- Rename .txt -> .rst