[FIXED JENKINS-13709]

Integrated new dom4j

changelog.html

@@ -58,6 +58,9 @@ Upcoming changes</a>
   <li class="major rfe">
     Moved JUnit reporting functionality to a plugin.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-23263">issue 23263</a>)
+  <li class=bug>
+    Fixed ClassCastException on org.dom4j.DocumentFactory
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-13709">issue 13709</a>)
   <li class=rfe>
     Allow BuildStep to work with non-AbstractProject
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-23713">issue 23713</a>)