[Checkins] [zopefoundation/DocumentTemplate] 13bf86: Flake8 only once and put config to setup.cfg.

[Michael Howitz]

  Branch: refs/heads/flake8
  Home:   https://github.com/zopefoundation/DocumentTemplate
  Commit: 13bf86ff947db93260e85e04d868ced1817beb7c
      https://github.com/zopefoundation/DocumentTemplate/commit/13bf86ff947db93260e85e04d868ced1817beb7c
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-28 (Thu, 28 Feb 2019)

  Changed paths:
    M .travis.yml
    M setup.cfg
    M tox.ini

  Log Message:
  -----------
  Flake8 only once and put config to setup.cfg.