Preparing release 2.4.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1349350 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

RELEASE-NOTES.txt

@@ -13,7 +13,7 @@ The Commons IO library contains utility classes, stream implementations, file fi
 file comparators, endian transformation classes, and much more.
 
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-Apache Commons IO Version 2.3-SNAPSHOT
+Apache Commons IO Version 2.3
 ==============================================================================
 
 Changes in this version include: