Last stable ver. is tested up to 4.1, readme fixed.

git-svn-id: https://plugins.svn.wordpress.org/leyka/trunk@1054448 b8457f37-d9ea-0310-8a92-e5e31aec5664
Small typo fixes in README.txt

git-svn-id: https://plugins.svn.wordpress.org/leyka/trunk@1054449 b8457f37-d9ea-0310-8a92-e5e31aec5664