First stabilise orders.
Then during linking update linked packing list
Lastly while playing with non linked packing list set correct specialise.

On non cancelled PPL set quantity 1.0

Duplicate VifibSaleOrderConstraint to VifibSalePackingListConstraint

For now, it allows to aggregate all invoice lines.
Those custom trade condition will be reintegrated when more complex pricing model will be activated.

Also drop existing ones.

Also restore previous in activity updateCausalityState.

Do not build locally, as global builders are used anyway.
Plan and update causality state immediately.

This minimises amount of Simulation Movement in the system.