[xmlunit/xmlunit] ff9e69: prepare XMLUnit 2.6.1

[GitHub <no...@gi...>]

  Branch: refs/tags/v2.6.1
  Home:   https://github.com/xmlunit/xmlunit
  Commit: ff9e6980697ad88ae9e1e584a8dbf86dce9da3ee
      https://github.com/xmlunit/xmlunit/commit/ff9e6980697ad88ae9e1e584a8dbf86dce9da3ee
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2018-08-16 (Thu, 16 Aug 2018)

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

  Log Message:
  -----------
  prepare XMLUnit 2.6.1



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