Update cmake to version 3.8.1
Update cmake to version 3.8.1

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