Update 2.1.1

git-svn-id: https://plugins.svn.wordpress.org/maintenance/trunk@862371 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/maintenance/trunk@862430 b8457f37-d9ea-0310-8a92-e5e31aec5664