LITTLE ROCK, Ark. (Reuters) - Rats have been evicted from the Arkansas governor's mansion but the lingering effects of a rodent infestation, including noxious odors, require its study to be demolished and rebuilt, officials said this week. The rodents, in a non-partisan manner, have been a problem for former Governor Mike Beebe, a Democrat who served from 2007 to 2015, and for current Governor Asa Hutchinson, a Republican who has served since then. "You can walk in (the study) today and still smell the rat stench. It looks fine, but it's hideous smelling," current first lady Susan Hutchinson told a...