Preparing for release 3.5.2-alpha RC1

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.5@1750744 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index d39f704..828f2c5 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-Release 3.5.2 - 06/23/2016
+Release 3.5.2 - 06/29/2016
 
 BUGFIXES:
 
diff --git a/docs/releasenotes.html b/docs/releasenotes.html
index a50e99d..c0e0eee 100644
--- a/docs/releasenotes.html
+++ b/docs/releasenotes.html
@@ -324,6 +324,12 @@
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/ZOOKEEPER-2450'>ZOOKEEPER-2450</a>] -         Upgrade Netty version due to security vulnerability (CVE-2014-3488)
 </li>
+<li>[<a href='https://issues.apache.org/jira/browse/ZOOKEEPER-2457'>ZOOKEEPER-2457</a>] -         Remove license file for servlet-api dependency
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/ZOOKEEPER-2458'>ZOOKEEPER-2458</a>] -         Remove license file for servlet-api dependency
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/ZOOKEEPER-2459'>ZOOKEEPER-2459</a>] -         Update NOTICE file with Netty notice
+</li>
 </ul>
                         
 <h2>        Improvement