Add changelog recoed for pull720 and pull721

changelog.html

@@ -55,6 +55,12 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
+  <li class=rfe>
+    Added run display name as an environment variable when RunParameter is used
+    (<a href="https://github.com/jenkinsci/jenkins/pull/720">pull 720</a>)
+  <li class=bug>
+    Fixed "Manage" sub-contextmenu for non-standalone deployments
+    (<a href="https://github.com/jenkinsci/jenkins/pull/721">pull 721</a>)
   <li class=bug>
     Revert ampersand encoding which can cause backwad incompatibility issue
     (<a href="https://github.com/jenkinsci/jenkins/pull/683">pull 683</a>)