Dino-Ray Ramos Associate Editor/ReporterEXCLUSIVE: Ethan Murphy’s independent publishing company Echelon Graphic Novels has signed a development deal with Scott Mitchell Rosenberg’s Platinum Studios, the comic book-based entertainment company that produced the adaptation of Cowboys & Aliens which was directed by Jon Favreau and starred Daniel Craig.Under the multi-year agreement, Platinum will develop Echelon’s diverse and inclusive properties into entertainment franchises for theatrical