By Margaret SchellLike thousands of students across the country, Luke Powell attended freshman orientation this summer with his parents. But Luke isn’t the only person in his family about to start college: Luke’s dad, Britton Powell, also starts classes this fall at Georgia College & State University.Both Luke and Britton will be first-year students in the J. Whitney Bunting College of Business & Technology. Luke is a traditional freshman, majoring in finance to earn his Bachelor of...