Update youtube-dl to version 2017.08.27
Update youtube-dl to version 2017.08.27

kodybrown/scoop,berwyn/scoop,vidarkongsli/scoop,Cyianor/scoop,reelsense/scoop,yunspace/scoop,toxeus/scoop,coonce/scoop,lukesampson/scoop,rasa/scoop,Congee/scoop,nikolasd/scoop