[xmlunit/xmlunit] 2822f6: run compatibility tests in Travis, see #165

[Stefan B. <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/xmlunit
  Commit: 2822f63734b35985b1da527831f0e67055abb02e
      https://github.com/xmlunit/xmlunit/commit/2822f63734b35985b1da527831f0e67055abb02e
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2019-12-29 (Sun, 29 Dec 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  run compatibility tests in Travis, see #165