Roswell’s historic district got a little bit larger Monday night after council members approved an expansion that would allow more residential development near Canton Street. “I believe this is the first change in the boundaries of the historic district since it was created in 1989,” Councilman Jerry Orlans said. Vacant land at 79, 83 and 85 Webb Street has been taken into the district at the recommendation of the city’s planning staff and the blessing of both state and local hist...