Fixed mimetype when using files with subtitles
Reversed isMuxable logic

Before it was true until proven false, now it's false until proven true
Improve Samsung AllShare compatibility
Stop using isMuxable twice in a row
Simplified code
Added initial support for Sony Home Theatre Systems
Formatting
tsMuxeR compatibility warning:

- Warn for any 4.1-limited renderer instead of just PS3
- Only warn if the user has specified tsMuxeR via the transcode folder, because if tsMuxeR is running via MEncoder these checks have already been done
Fixed comments
The check is still needed
Replaced dead link