For the newest justice on the state’s top court, a laugh line during his swearing-in ceremony last week may have also been the best snapshot of his judicial record.Minutes after taking the oath to become the 117th Illinois Supreme Court justice on Friday, Justice P. Scott Neville Jr. summarized his 14 years as a 1st District Appellate Court justice to a crowd at the Thompson Center.“I think I can say, without contradiction, that no Illinois appellate court justice has reversed more criminal convictions, or had …