SPRINGFIELD, Ill. (AP) - A new law has left county officials with only 4 months to plan details for a rabies vaccination effort for cats.    Legislation signed into law this month by Gov. Bruce Rauner amended Illinois' Animal Control Act. Beginning in January, cat owners must vaccinate their cats for rabies and keep them updated from the age of 4 months. The second rabies shot must be done within one year of the first vaccination.    As with dogs, counties will be ...