Delete Usless Folder

git-svn-id: https://plugins.svn.wordpress.org/youtube-video-inserter/trunk@849180 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 1.20

git-svn-id: https://plugins.svn.wordpress.org/youtube-video-inserter/trunk@849181 b8457f37-d9ea-0310-8a92-e5e31aec5664