Added facebook-video media provider
Added facebook-video media provider

Supported formats:

https://www.facebook.com/{page-name}/videos/{video-id}/
https://www.facebook.com/{username}/videos/{video-id}/
https://www.facebook.com/video.php?id={video-id}
https://www.facebook.com/video.php?v={video-id}
Cyperghost/WCF,Morik/WCF,Cyperghost/WCF,MenesesEvandro/WCF,WoltLab/WCF,WoltLab/WCF,SoftCreatR/WCF,SoftCreatR/WCF,Cyperghost/WCF,WoltLab/WCF,MenesesEvandro/WCF,SoftCreatR/WCF,Cyperghost/WCF,Morik/WCF,Cyperghost/WCF,WoltLab/WCF,Morik/WCF,SoftCreatR/WCF,Morik/WCF