[xmlunit/xmlunit] d7594c: update release notes for AssertJ support

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

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/xmlunit
  Commit: d7594c8715337f613775cc67243a5d9af613121f
      https://github.com/xmlunit/xmlunit/commit/d7594c8715337f613775cc67243a5d9af613121f
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2018-08-10 (Fri, 10 Aug 2018)

  Changed paths:
    M RELEASE_NOTES.md

  Log Message:
  -----------
  update release notes for AssertJ support



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