Updating copyright dates in notice per expressive last entries in each components svn log

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1301865 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

NOTICE.txt

@@ -1,5 +1,5 @@
 Apache Commons CSV
-Copyright 2005-2006 The Apache Software Foundation
+Copyright 2005-2012 The Apache Software Foundation
 
 This product includes software developed by
 The Apache Software Foundation (http://www.apache.org/).