[xmlunit/xmlunit] 4f40e4: cut XMLUnit 2.8.1

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

  Branch: refs/tags/v2.8.1
  Home:   https://github.com/xmlunit/xmlunit
  Commit: 4f40e461dfb74517f8c579d436a518c3866a5bef
      https://github.com/xmlunit/xmlunit/commit/4f40e461dfb74517f8c579d436a518c3866a5bef
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2020-11-15 (Sun, 15 Nov 2020)

  Changed paths:
    M .travis.yml
    M RELEASE_NOTES.md
    M pom.xml
    M xmlunit-assertj/pom.xml
    M xmlunit-assertj3/pom.xml
    M xmlunit-core/pom.xml
    M xmlunit-legacy/pom.xml
    M xmlunit-matchers/pom.xml
    M xmlunit-placeholders/pom.xml

  Log Message:
  -----------
  cut XMLUnit 2.8.1