A criminal-coddling Big Apple judge with just 13 months on the bench has already sprung at least three maniacs — including the unhinged nutter who allegedly pushed a woman into a moving subway this week, The Post has learned. Judge Marva Brown cut loose Markeese Brazelis on a 3rd-degree sexual abuse charge last week for groping a woman on a C train platform at West 50th Street and Eighth Avenue, despite the charge being bail-eligible, according to court records and law enforcement sources. Four days later, Brazelis, 26, allegedly shoved a 23-year-old straphanger into the side of a speeding A...