A federal judge allowed a civil rights lawsuit to move ahead against police officers for their roles in obtaining a false confession from a Rockford man who served more than 23 years of a life sentence for a robbery and murder.U.S. District Judge Harry D. Leinenweber declined to dismiss all but two of John Horton’s 11 claims that alleged 22 Rockford police officers coerced him into falsely confessing to a 1993 robbery …