tested up to 3.9

git-svn-id: https://plugins.svn.wordpress.org/playpress/trunk@894549 b8457f37-d9ea-0310-8a92-e5e31aec5664
update link to 'the author's website' in readme

git-svn-id: https://plugins.svn.wordpress.org/playpress/trunk@894582 b8457f37-d9ea-0310-8a92-e5e31aec5664