Update kubectl to version 1.7.6
Update kubectl to version 1.7.6

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