Improve Evolution to be an actual warehouse system

Evolution does not cope with multiple pallet (bin) locations for single products and have options to move pallets and items around the warehouse eg one product code may be in 20 different locations with full or part pallet quantities. When selecting there needs to be location and selection options when creating a Sales Order (picking slip). All locations need to be available and options such as which to pick first (eg if forward and rear locations). Stock takes need the ability to add missing items that are counted (but not on the original list.