Five things: New building energy policy, Definitive’s big deal, boozy Dunkin’, and ezCater CEO’s exit

Good morning, and happy National Lemon Meringue Pie Day. Here are the five things you need to know in Boston business news to start your rainy workday, plus Good News Tuesday, a record condo sale, a Woodstock anniversary and an exit interview with a CEO I’ve known over 15 years.