Updated JS for issues

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-news-ticker-widget/trunk@861505 b8457f37-d9ea-0310-8a92-e5e31aec5664
added version change

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-news-ticker-widget/trunk@861506 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added video preview to plugin

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-news-ticker-widget/trunk@862236 b8457f37-d9ea-0310-8a92-e5e31aec5664