From Nocturne to playoff Wanderers soccer to the Doobie Brothers, there’s no lack of happenings in town. Thanksgiving is in the rear-view, which means one thing in Halifax: Not only is Nocturne here for another year, but another full weekend slate of events is on offer—with happenings ranging from buzz-worthy comedy shows to sold-out concerts at the Light House Arts Centre. Want to know how to spend your weekend?…