[FIXED JENKINS-12778] this commit and previous 2 commits

changelog.html

@@ -71,6 +71,7 @@ Upcoming changes</a>
     (<a href="https://github.com/jenkinsci/jenkins/pull/276">pull 276</a>)
   <li class=rfe>
     Matrix project execution order is made pluggable.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-12778">issue 12778</a>)
 </ul>
 </div><!--=TRUNK-END=-->