A federal judge cleared the way for a former tutor to pursue a lawsuit against a Chicago police detective who arrested her after a student accused her of kissing him.In a written opinion this week, U.S. District Judge Harry D. Leinenweber declined to grant summary judgment in favor of Bryan Lutzou on a claim he arrested Megan Nelson without probable cause in violation of the Fourth Amendment.Leinenweber did not rule on the merits of Nelson’s claim, but held she had presented enough evidence to take her case to trial …