Chipotle’s stock has finally stopped falling. It’s actually up 10% this year. Investors are breathing a sigh of relief that Chipotle’s E. coli outbreak is finally over.But shares are still well below the all-time high it hit last summer. And Chipotle’s outlook for the first quarter is not promising. Customers may be slow to flock back to Chipotle for their burrito fix.And that could be good news for another leader ...