From appletrailerfs’ website:
“A new version of appletrailerfs has been released. appletrailerfs brings you the Apple movie trailers to the Western Digital TV HD and your PC.
This version introduces a new cache mode that improves performance, especially for 720p and 1080p trailers. The new cache mode is the default one, so no changes are neccesary to [...]

A new version of appletrailerfs has been released. appletrailerfs brings you the Apple movie trailers to your Western Digital TV HD.
Version 0.2.0 contains some new features and bug fixes, namely:

support for all JSON streams from Apple Trailers
more trailers * better sorted, e.g. by last update and genres
added movie posters to file [...]