version 2.2.1

git-svn-id: https://plugins.svn.wordpress.org/wysiwyg-widgets/trunk@775929 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme update

git-svn-id: https://plugins.svn.wordpress.org/wysiwyg-widgets/trunk@775930 b8457f37-d9ea-0310-8a92-e5e31aec5664