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=v1.599>What's new in 1.599</a> <!--=DATE=--></h3>
+<h3><a name=v1.600>What's new in 1.600</a> <!--=DATE=--></h3>
+<!--=RC-CHANGES=-->
+</div><!--=END=-->
+<h3><a name=v1.599>What's new in 1.599</a> (2015/02/16)</h3>
 <ul class=image>
   <li class=bug>
     Errors in some Maven builds since 1.598.
@@ -82,7 +85,6 @@ Upcoming changes</a>
     Show job name in <em>Schedule Build</em> column tool tip.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-25234">issue 25234</a>)
 </ul>
-</div><!--=END=-->
 <h3><a name=v1.598>What's new in 1.598</a> (2015/01/25)</h3>
 <ul class=image>
   <li class=bug>