ATLANTIC CITY — The Boardwalk was packed Saturday afternoon with thousands of people in cowboy hats, boots and daisy dukes waiting patiently in clusters for their chance to get on the beach. Atlantic City police and LiveNation employees directed the thousands of out-of-towners to one of two beach stages, or the closest bar and bathroom. Public works and the Casino Reinvestment Development Authority kept the Boardwalk and beach clean for the other passersby who weren’t there to catch the TidalWave Music Festival. Country music fans and people just looking for a good time were excited for the start of the inaugural three-day festival. “The vibes are great. We like music…