updated to wordpress 4.x

git-svn-id: https://plugins.svn.wordpress.org/twitvid/trunk@1006583 b8457f37-d9ea-0310-8a92-e5e31aec5664
gpl added

git-svn-id: https://plugins.svn.wordpress.org/twitvid/trunk@1006586 b8457f37-d9ea-0310-8a92-e5e31aec5664