Contact: Richard Powell, (207) 581-1795, George Manlove, (207) 581-3756ORONO, Maine — When Maine voters approved term limits in a 1993 referendum designed to replace what some considered professional politicians with more rank-and-file citizens, they set into motion a series of related changes with some unanticipated consequences.Voters interrupted or ended some lengthy political careers, but it read more New Book on Maine Term Limits Reveals “Unintended Consequences