Added support for twitch clips
Added support for twitch clips

See #2357

Cyperghost/WCF,joshuaruesweg/WCF,WoltLab/WCF,Cyperghost/WCF,WoltLab/WCF,MenesesEvandro/WCF,Morik/WCF,WoltLab/WCF,Morik/WCF,MenesesEvandro/WCF,Cyperghost/WCF,SoftCreatR/WCF,SoftCreatR/WCF,Cyperghost/WCF,WoltLab/WCF,SoftCreatR/WCF,SoftCreatR/WCF,joshuaruesweg/WCF,Cyperghost/WCF,Morik/WCF,joshuaruesweg/WCF,Morik/WCF