Burn 1.7u released

- Added Brazilian Portuguese localization (thanks to: Eduardo Lamblet).
- Added experimental folder calculation (is very consuming though, set it in the Preferences > Advanced).
- Folders dropped in Data tab are added as disk (outside the list).
- Added Growl notifications.
- Now all files show the same as in the Finder (extensions and language).
- Added a option to show hidden extensions.
- Added a user guide.
- Added a FAQ.
- Files can be reordered for Audio CDs, DVD-Video disks, VCDs and SVCDs.
- Reorganized Copy tab.
- Disks can now be dropped in the Copy tab.
- QuickTime 7 is no longer required.
- Now asks if the user wants to create compatible DVD-Video disks (one time).
- Now all aspect ratios are supported for VCD, SVCD disks.
- Corrected aspect ratio handling for DVD disks.
- Now dragging and dropping from iLife applications works.
- Some minor interface changes.
- Several bug fixes.