Update versions for 2.0.1 release

NEWS.txt

@@ -13,7 +13,7 @@ restore snapshots created with the previous major version using the
 'sstableloader' tool. You can upgrade the file format of your snapshots
 using the provided 'sstableupgrade' tool.
 
-2.0.2
+2.0.1
 =====
 
 Upgrading

build.xml

@@ -25,7 +25,7 @@
     <property name="debuglevel" value="source,lines,vars"/>
 
     <!-- default version and SCM information -->
-    <property name="base.version" value="2.0.0"/>
+    <property name="base.version" value="2.0.1"/>
     <property name="scm.connection" value="scm:git://git.apache.org/cassandra.git"/>
     <property name="scm.developerConnection" value="scm:git://git.apache.org/cassandra.git"/>
     <property name="scm.url" value="http://git-wip-us.apache.org/repos/asf?p=cassandra.git;a=tree"/>

debian/changelog

@@ -1,3 +1,9 @@
+cassandra (2.0.1) unstable; urgency=low
+
+  * New release
+
+ -- Sylvain Lebresne <slebresne@apache.org>  Thu, 19 Sep 2013 13:47:16 +0200
+
 cassandra (2.0.0) unstable; urgency=low
 
   * New release