Preparing for release 0.18.3

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.20@736845 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -1600,7 +1600,7 @@ Release 0.19.0 - 2008-11-18
     HADOOP-4500. Fix MultiFileSplit to get the FileSystem from the relevant
     path rather than the JobClient. (Joydeep Sen Sarma via cdouglas)
 
-Release 0.18.3 - Unreleased
+Release 0.18.3 - 2009-01-27
 
   IMPROVEMENTS