This week in the Retail Roundup, CoStar reports on expansions or new concepts at Supervalu/Jewel-Osco, The Walking Company, and Dairy Queen/Orange Julius; new retail developments in Las Vegas, NV and Santa Monica, CA acquisition, merger, loan or sale activity at Trademark Property Co, Coach, General Growth Properties, DLC Management, Macerich, and Dave & Buster's; closings, cutbacks or bankruptcies at Shoe Pavilion and Mervyn's; personnel announcements at Developers Diversified Realty and Benihana; sustainability at Talbert Development; and more.