Preparing for hadoop-2.4.0 release.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1583247 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -1,6 +1,18 @@
 Hadoop Change Log
 
-Release 2.4.0 - UNRELEASED
+Release 2.4.1 - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES 
+
+Release 2.4.0 - 2014-04-07 
 
   INCOMPATIBLE CHANGES
 

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

@@ -1,6 +1,18 @@
 Hadoop HDFS Change Log
 
-Release 2.4.0 - UNRELEASED
+Release 2.4.1 - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES 
+
+Release 2.4.0 - 2014-04-07 
 
   INCOMPATIBLE CHANGES
 

hadoop-mapreduce-project/CHANGES.txt

@@ -1,6 +1,18 @@
 Hadoop MapReduce Change Log
 
-Release 2.4.0 - UNRELEASED
+Release 2.4.1 - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES 
+
+Release 2.4.0 - 2014-04-07 
 
   INCOMPATIBLE CHANGES
 

hadoop-yarn-project/CHANGES.txt

@@ -1,6 +1,18 @@
 Hadoop YARN Change Log
 
-Release 2.4.0 - UNRELEASED
+Release 2.4.1 - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES 
+
+Release 2.4.0 - 2014-04-07 
 
   INCOMPATIBLE CHANGES