Dolby Atmos and TrueHD 7.1 Demo trailers added 2

Just a quick update to let you know that the Dolby Trailers page has been updated to include 12 MKV files with Dolby TrueHD Lossless audio. Also, five of these Dolby trailers have Dolby ATMOS audio. If you have the equipment to play them, check them out!