when TZStackView addArrangedSubview another TZStackView

[ChendayUP]

have a problem: runtime: Layout Issues: Width and horizontal position are ambiguous for TZStackView.TZSpacerView.

[tomvanzummeren]

Thanks for reporting this issue. But isn't it time to let go of TZStackView and migrate to UIStackView? In my apps iOS 8 usage is currently around 0,2%.