SPRINGFIELD — Attorney General Kwame Y. Raoul took the oath of office to become Illinois’ 42nd attorney general following Lisa M. Madigan’s 16-year tenure.Raoul was sworn in Monday at the inaugural ceremony for constitutional state officers. U.S. District Judge Sharon Johnson Coleman delivered his oath, as Raoul’s family surrounded the two.In his remarks, Raoul pledged to continue to work as an advocate for the state’s residents.“Today we make new commitments to raising our voices …