An adult can be charged in criminal court for crimes committed as a minor, the state’s top court has ruled.The Illinois Supreme Court ruled Thursday that state laws dealing with juvenile courts don’t allow minors to “age out” of culpability once they turn 21 years old.But in ruling a man accused of sexually assaulting his young cousin as a teenager should go to trial, the high court cast doubt on the wisdom of the policy, noting the current law’s “perceived unfairness” and …