Update scala to version 2.12.3
Update scala to version 2.12.3

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