Twelve Oaks has been the backdrop to many film and TV scenes, but the iconic historic building that most associate with “Gone with the Wind” transformed into something completely different for three days this week: a sorority house in Tennessee, littered with red cups, partying college students and a few A-list movie stars. The most recent movie Newton County can add to its resume is “Vacation,” a reboot-sequel to the classic 1983 film starring Chevy Chase and Beverly D’Angelo. Anyone walking down Monticello Street Wednesday may have gotten a glimpse of Ed Helms and Cristina Applegate, the