Ubisoft announced the signing of a new and exclusive licensing deal with LucasArts to develop portable video games based on the upcoming Star Wars : Revenge of the Sith movie. The title will be available on the new next-generation of handheld consoles - Sony's PSP, Nintendo DS, as well on Game Boy Advance - and will launch in conjunction with the movie in Spring 2005. Developed by Ubisoft's Montreal studio, Star Wars: Revenge of the Sith on PSP, DS, and GBA will fully leverage the strengths of …