Unless you are one of the intrepid public servants we keep sending back to the Gold Dome to get you out of our hair, or a lizard-loafered lobbyist lurking around the Capitol with free lunch coupons or members of the news media with coffee stains on their shirts and cynicism in their hearts, the name Brian Robinson may be unfamiliar to you. For 4½ half years, Robinson has served as Gov. Nathan Deal’s communications director.