new version; hd notification

git-svn-id: https://plugins.svn.wordpress.org/youtube-embed-plus/trunk@862544 b8457f37-d9ea-0310-8a92-e5e31aec5664
reworded hd notification

git-svn-id: https://plugins.svn.wordpress.org/youtube-embed-plus/trunk@862758 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixes black bar problem

git-svn-id: https://plugins.svn.wordpress.org/youtube-embed-plus/trunk@863322 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixes black bar problem/discount

git-svn-id: https://plugins.svn.wordpress.org/youtube-embed-plus/trunk@867332 b8457f37-d9ea-0310-8a92-e5e31aec5664