It isn’t just New Jersey’s incredible beaches that are getting national acclaim as the summer starts. The boardwalks that help make those beaches special are getting noticed as well. TrendingTravel.org recently posted a list of the 15 best boardwalks in the United States. Garden State boardwalks made up a fifth of the list, with three making the cut. Atlantic City, Wildwood and Seaside Heights were all among the 15 featured on the list. Atlantic City’s boardwalk was the first on the list — though to be fair, the list was alphabetical. When NJ.comranked the best boardwalks in the state back in …