Preparing for 0.17.2 release.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.18@684961 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -790,7 +790,7 @@ Release 0.18.0 - 2008-08-06
     HADOOP-3901. Fix bin/hadoop to correctly set classpath under cygwin.
     (Tsz Wo (Nicholas) Sze via omalley)
 
-Release 0.17.2 - Unreleased
+Release 0.17.2 - 2008-08-11
 
   BUG FIXES