fixed bug readygraph_application_id

git-svn-id: https://plugins.svn.wordpress.org/subscribe2/trunk@933296 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed readygraph_application_id, reapplied s2_edit.js, removed readygraph submenu, removed readygraph js

git-svn-id: https://plugins.svn.wordpress.org/subscribe2/trunk@933297 b8457f37-d9ea-0310-8a92-e5e31aec5664