* XSS security fix
* ReadyGraph Premium Features
* UI Tweaks

git-svn-id: https://plugins.svn.wordpress.org/subscribe2/trunk@993564 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete

git-svn-id: https://plugins.svn.wordpress.org/subscribe2/trunk@993567 b8457f37-d9ea-0310-8a92-e5e31aec5664