The Howard Hughes Corp. has sold, or contracted to sell, more than 1,500 homes at its Ward Village master development in Hawaii since 2014, representing more than $2 billion in revenue for the Dallas-based developer, according a letter to shareholders from CEO David Weinreb. Weinreb’s letter, released Wednesday, outlined the developer’s projects across the U.S., including Summerlin in Las Vegas, the Seaport District in New York and Ward Village in Honolulu’s Kakaako neighborhood, where The…