Hundreds of rental units are coming to Colts Neck — one of New Jersey’s most wealthiest communities — where developers have already broken ground on the township’s first apartment complex. A total of 360 luxury apartments will be available in the 15-building complex along Route 537 in the township, according to the project’s developers, Kushner Companies, a New York-based real estate firm. The 30-acre property, named Livana Colts Neck, broke ground last month despite some opposition from neighbors and environmentalists. In the years leading up to the groundbreaking of the complex, previously n…