Built scenes from prev scenes + new ones
Built scenes from prev scenes + new ones

Modelled on the move function from Motion component of NavigationReactMobile. If a scenes not in the new stack then need to still render it until the native pop animation completes

grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation,grahammendick/navigation