TRUCKEE, Calif. – Several times a week, Madeline Boliver climbs into a refrigerated box truck and drives to grocery stores across Truckee to pick up food that would otherwise go to waste On a stop at Raley’s in early June, store employees rolled out carts filled with food nearing its sell-by date but still safe to eat. The day’s pick up included vegetables, bread, packaged foods and fresh crab legs. There was no dairy or meat that day, but Boliv…