The most head-scratching thing to happen during last night's lackluster Academy Awards ceremony happened right the announcement that "Music by Prudence" had won for Best Documentary Short. Elinor Burkett, a one-time producer of the film who yanked herself from the project last year, pulled what's being referred to as a "Kanye West moment" by rushing on stage during director Roger Ross Williams' acceptance speech. Apparently, the two have been in the midst of a beef about the film (both legal and otherwise) about the creative aspects of the film.Burkett tells Salon her side of the story: "What happened was the director ...