update ack 2.16 / optimize manifest and add autoupdate
update ack 2.16 / optimize manifest and add autoupdate

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