Implement clone method for CompositeQoI
Implement clone method for CompositeQoI

vikramvgarg/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins