Update youtube-dl to version 2017.04.28
Update youtube-dl to version 2017.04.28

nikolasd/scoop,berwyn/scoop,rasa/scoop,yunspace/scoop,kodybrown/scoop,lukesampson/scoop,toxeus/scoop,vinaynambiar/lukesampson-,vidarkongsli/scoop,reelsense/scoop,coonce/scoop,nueko/scoop,r15ch13/scoop,Cyianor/scoop,Congee/scoop