1.5.2 upload...

git-svn-id: https://plugins.svn.wordpress.org/knews/trunk@793212 b8457f37-d9ea-0310-8a92-e5e31aec5664
uploading readme.txt

git-svn-id: https://plugins.svn.wordpress.org/knews/trunk@793214 b8457f37-d9ea-0310-8a92-e5e31aec5664