BEST OF WARNER BROS. 100 FILM DVD COLLECTION and BEST OF WARNER BROS. 50 FILM BLU-RAY COLLECTION So what will Warner do to celebrate its centenary? Many of the usual suspects are here in this pair of limited and numbered collections, from “The Maltese Falcon” and “Casablanca” to “The Dark Knight” and “Inception.” Both sets include the new documentaries “Tales from the Warner Bros. Lot” and “The Warner Bros. Lot Tour.” (Warner, $597.92 each)