Tim Seeley has had success with his creator-owned book “Hack/Slash,” a longtime mainstay and “face” of Devil’s Due Publishing. Well now he’s moving the series to Image Comics, and plans to publish any future “Hack/Slash” titles through them. HACK/SLASH: MY FIRST MANIAC explores Cassie’s first case. 16-year-old Cassie Hack has just been forced to kill…