Create commons-io-2.4-RC2.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/tags/2.4-RC2@1349569 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index e24e1e1..16a0b67 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -30,6 +30,7 @@
 o IO-324:  Add missing Charset sister APIs to method that take a String charset name. Thanks to raviprak. 
 
 Fixed Bugs:
+o IO-336:  Yottabyte (YB) incorrectly defined in FileUtils. Thanks to rleavelle. 
 o IO-279:  Tailer erroneously considers file as new. Thanks to Sergio Bossa, Chris Baron. 
 o IO-335:  Tailer#readLines - incorrect CR handling. 
 o IO-334:  FileUtils.toURLs throws NPE for null parameter; document the behavior. 
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index ee45498..907e41f 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -47,6 +47,9 @@
   <body>
     <!-- The release date is the date RC is cut -->
     <release version="2.4" date="2012-06-12" description="New features and bug fixes.">
+      <action issue="IO-336" dev="ggregory" type="fix" due-to="rleavelle">
+        Yottabyte (YB) incorrectly defined in FileUtils.
+      </action>            
       <action issue="IO-269" dev="ggregory" type="add" due-to="sebb">
         Tailer locks file from deletion/rename on Windows.
       </action>            
diff --git a/src/main/java/org/apache/commons/io/FileUtils.java b/src/main/java/org/apache/commons/io/FileUtils.java
index 0372884..6a50a85 100644
--- a/src/main/java/org/apache/commons/io/FileUtils.java
+++ b/src/main/java/org/apache/commons/io/FileUtils.java
@@ -167,7 +167,7 @@
     /**
      * The number of bytes in a yottabyte.
      */
-    public static final BigInteger ONE_YB = ONE_ZB.multiply(BigInteger.valueOf(ONE_EB));
+    public static final BigInteger ONE_YB = ONE_KB_BI.multiply(ONE_ZB);
 
     /**
      * An empty array of type <code>File</code>.