Now generates JS snippet instead of Iframe. Smarter in general.

git-svn-id: https://plugins.svn.wordpress.org/wishpond-social-campaigns/trunk@748061 b8457f37-d9ea-0310-8a92-e5e31aec5664
Forgot how to SVN.

git-svn-id: https://plugins.svn.wordpress.org/wishpond-social-campaigns/trunk@748062 b8457f37-d9ea-0310-8a92-e5e31aec5664