[xmlunit/user-guide] 51be6b: add infrastructure for testing user guide examples

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

  Branch: refs/heads/master
  Home:   https://github.com/xmlunit/user-guide
  Commit: 51be6b6091c0095a48cc0573aca823f9e11f475f
      https://github.com/xmlunit/user-guide/commit/51be6b6091c0095a48cc0573aca823f9e11f475f
  Author: Stefan Bodewig <ste...@fr...>
  Date:   2016-01-02 (Sat, 02 Jan 2016)

  Changed paths:
    A .gitattributes
    A .gitignore
    M README.md
    A examples/java/pom.xml
    A examples/java/src/main/java/org/xmlunit/userguide_examples/diff/IgnoreAttributeDifferenceEvaluator.java
    A examples/java/src/test/java/org/xmlunit/userguide_examples/diff/IgnoreAttributeDifferenceEvaluatorTest.java

  Log Message:
  -----------
  add infrastructure for testing user guide examples