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=v1.627>What's new in 1.627</a> (2015/08/30)</h3>
 <ul class=image>
   <li class="major bug">
     Race condition in triggers could cause various <code>NullPointerException</code>s.
@@ -65,7 +70,6 @@ Upcoming changes</a>
     Allow plugins to augment or replace the plugin manager UI.
     (<a href="https://github.com/jenkinsci/jenkins/pull/1788">PR 1788</a>)
 </ul>
-</div><!--=TRUNK-END=-->
 <h3><a name=v1.626>What's new in 1.626</a> (2015/08/23)</h3>
 <ul class=image>
   <li class="bug">