New description to reflect update to plugin. New screenshots to show the new UI.

git-svn-id: https://plugins.svn.wordpress.org/wordpress-popup/trunk@970821 b8457f37-d9ea-0310-8a92-e5e31aec5664
New description to reflect update to plugin. New screenshots to show the new UI.

git-svn-id: https://plugins.svn.wordpress.org/wordpress-popup/trunk@970823 b8457f37-d9ea-0310-8a92-e5e31aec5664
New description to reflect update to plugin. New screenshots to show the new UI.

git-svn-id: https://plugins.svn.wordpress.org/wordpress-popup/trunk@970824 b8457f37-d9ea-0310-8a92-e5e31aec5664