chore(package): update qunitjs to version 1.20.0
chore(package): update qunitjs to version 1.20.0

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afz/fuelux,vernak2539/fuelux,swilliamset/fuelux,futuremint/fuelux,swilliamset/fuelux,chriscorwin/fuelux,dwaltz/fuelux,cormacmccarthy/fuelux,ExactTarget/fuelux,cormacmccarthy/fuelux,vernak2539/fuelux,chriscorwin/fuelux,dwaltz/fuelux,afz/fuelux,ExactTarget/fuelux,futuremint/fuelux