WEST SIDE STORY: DELUXE EDITION / O.S.T.Composer: Leonard Bernstein. Lyricist: Stephen Sondheim. Hollywood has a deservedly bad reputation for its adaptations of Broadway musicals, but, at least as of the mid '50s, with Broadway powers like Rodgers & Hammerstein getting some control over the film versions of their works, some degree of greater fidelity has been achieved, in the sense that the movies tend to use much of the scores heard on stage, without interpolating new, irrelevant