Preparing for release 0.20.0

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.20@726990 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -27,7 +27,7 @@
  
   <property name="Name" value="Hadoop"/>
   <property name="name" value="hadoop"/>
-  <property name="version" value="0.20.0-dev"/>
+  <property name="version" value="0.20.1-dev"/>
   <property name="final.name" value="${name}-${version}"/>
   <property name="year" value="2008"/>