Update youtube-dl to version 2017.07.30
Update youtube-dl to version 2017.07.30

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