[FIX] point_of_sale: new order was broken when multiple orders already present
[FIX] point_of_sale: weighting end signal could fail to emit in debug mode
[IMP] point_of_sale: removing console.logs
[MERGE] from upstream
[IMP] point_of_sale: reworked the way the weighting debug mode works to make it more robust
[FIX] point_of_sale: fixing bad translation in demo data
[MERGE] point_of_sale: fixing bugs discovered during the opendays