Influential comic artist Steve Dillon, known for his frequent collaborations with writer Garth Ennis that included acclaimed runs on DC-Vertigo’s Hellblazer and Marvel’s The Punisher and, most notably, co-creating the seminal Vertigo series Preacher recently adapted for television on AMC, has died. He was 54, and his brother, Glyn, confirmed on Twitter that he passed away in New York City sometime this morning. Born in 1962 in Luton, England, Dillon started his career in…