Add: Add support for hidden controls and YouTube logo in Thumbnail mode.
Change: Rename Magnific Popup function to prevent clash with original Modest Branding that does not have support for disabling related videos, player controls and YouTube logo.

git-svn-id: https://plugins.svn.wordpress.org/youtube-channel/trunk@1040040 b8457f37-d9ea-0310-8a92-e5e31aec5664