Resorts Casino Hotel that mimics a margaritaville-style atmosphere in Atlantic City is primed for a big summer this year now that a state agency has approved its plan for an outdoor stage and an expanded bar designed to draw customers to a newly widened beach.According to the Press of Atlantic City the Casino Reinvestment Development Authority on Tuesday approved an application involving the LandShark Bar & Grill at Resorts.IMCMV Atlantic City LLC applied for permission to build a covered entertainment stage measuring 18 feet by 36 feet, with a dance floor, tiki bar and other amenities.