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=v1.600>What's new in 1.600</a> <!--=DATE=--></h3>
+<h3><a name=v1.601>What's new in 1.601</a> <!--=DATE=--></h3>
+<!--=RC-CHANGES=-->
+</div><!--=END=-->
+<h3><a name=v1.600>What's new in 1.600</a> (2015/02/28)</h3>
 <ul class=image>
   <li class="rfe">
     JDK auto-installer for Mac OSX
@@ -78,7 +81,6 @@ Upcoming changes</a>
     Maven build step fail to launch mvn process when special chars are present in build variables.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-26684">issue 26684</a>)
 </ul>
-</div><!--=END=-->
 <h3><a name=v1.599>What's new in 1.599</a> (2015/02/16)</h3>
 <ul class=image>
   <li class=bug>