By Denny Dyroff, Staff Writer, The Times There once was a series of commercials for Certs mints that features this slogan — “It’s a breath mint…. it’s a candy mint…. It’s two, two, two mints in one!” A take-off on that slogan could be used for shows on April 1 at the Broadway Theater of Pitman (43 South Broadway, Pitman, New Jersey,www.thebroadwaytheatre.org, 856-384-8381) —...