updated changelog for release

changelog.html

@@ -54,6 +54,11 @@ Upcoming changes</a>
 
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
+<ul class=image>
+  <li class=>
+</ul>
+</div><!--=TRUNK-END=-->
+<h3><a name=v1.608>What's new in 1.608</a> (2015/04/05)</h3>
 <ul class=image>
   <li class=bug>
     PeepholePermalink RunListenerImpl oncompleted should be triggered before downstream builds are triggered.
@@ -71,7 +76,6 @@ Upcoming changes</a>
     Polling was skipped while quieting down, resulting in ignored commit notifications. This behavior was changed.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-26208">issue 26208</a>)
 </ul>
-</div><!--=TRUNK-END=-->
 <h3><a name=v1.607>What's new in 1.607</a> (2015/03/30)</h3>
 <ul class=image>
   <li class=bug>