When the retro-themed Royal Palms Shuffleboard Club opened last spring in Brooklyn, N.Y., it won over hipsters with regulation-sized courts, craft beer, trendy cocktails and food-truck dining. On another front, the bowling industry is undergoing an evolution, as smaller alleys close, giving way to larger, multi-entertainment venues. And bocce, once the province of elders from the old country, is gaining new cache at Millennials’ haunts.