add change notes

changelog.html

@@ -74,6 +74,8 @@ Upcoming changes</a>
     (<a href="https://wiki.jenkins-ci.org/display/JENKINS/Configuring+Jenkins+upon+start+up">feature</a>)
   <li class=rfe>
     Improved the page loading performance, especially on large latency network
+  <li class=bug>
+    Resolve dependency issue between 'maven-plugin' and 'config-file-provider' plugin. If you are using the 'config-file-provider' plugin, you have to upgrade to version 1.9.1!  
 </ul>
 </div><!--=TRUNK-END=-->