updated changelog for release

changelog.html

@@ -61,7 +61,10 @@ Upcoming changes</a>
 
 <!-- these changes are controlled by the release process. DO NOT MODIFY -->
 <div id="rc" style="display:none;"><!--=BEGIN=-->
-<h3><a name=v1.578>What's new in 1.578</a> <!--=DATE=--></h3>
+<h3><a name=v1.579>What's new in 1.579</a> <!--=DATE=--></h3>
+<!--=RC-CHANGES=-->
+</div><!--=END=-->
+<h3><a name=v1.578>What's new in 1.578</a> (2014/08/31)</h3>
 <ul class=image>
   <li class=rfe>
     Added 'no-store' to the 'Cache-Control' header to avoid accidental information leak through local cache backup
@@ -73,7 +76,6 @@ Upcoming changes</a>
     Use absolute links for computer sidepanel items so they don't break as easily.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-23963">issue 23963</a>)
 </ul>
-</div><!--=END=-->
 <h3><a name=v1.577>What's new in 1.577</a> (2014/08/24)</h3>
 <ul class=image>
   <li class="major bug">