compare link added in full-screen-popup

git-svn-id: https://plugins.svn.wordpress.org/full-screen-popup/trunk@860711 b8457f37-d9ea-0310-8a92-e5e31aec5664
error reporting updated

git-svn-id: https://plugins.svn.wordpress.org/full-screen-popup/trunk@860742 b8457f37-d9ea-0310-8a92-e5e31aec5664