HDFS-2933. Update CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515892 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -316,6 +316,9 @@ Release 2.1.1-beta - UNRELEASED
     HDFS-5047. Supress logging of full stack trace of quota and lease
     exceptions. (Robert Parker via kihwal)
 
+    HDFS-2933. Improve DataNode Web UI Index Page. (Vivek Ganesan via
+    Arpit Agarwal)
+
   OPTIMIZATIONS
 
   BUG FIXES