Burn 2.4.1 released

- Updated Spanish localization. (Thanks to: J. Pablo Pérez)
- Fixed a problem with remuxing external MPEG2 streams.
- Keeps track of temporary files and only deletes those files ((when files should be deleted on quit).
- Sorts files dragged from the Finder.
- Improved Greek icons.
- Better progress when adding individual audio files.
- Fixed a problem when trying to open 'Copy Help' (German localization).
- New iconset thanks to Lachlan Coles (see 'Extras' on Burns site).