Code Formatting
Remove experimental threaded loading and starting of process plugins
Adjusted minimum number of worker threads
Remove XP USB S3 registry hack from MediaPortal.cs
Removed useS3Hack from configuration, skins, code and languages.
Remove enableS3Trick from configuration, skins and language files.

Setting is an XP specific registry key that is system wide as a workaround for legacy hardware from an XP point of view.