Max version 0.5.6 released

New features:
- Added Monkey's Audio support
- Added AppleScript support
- Added option to add encoded files to iTunes library
- Added ability to customize how output is tagged
- Added ability to download album art
- Added full Undo/Redo support
- Added disc-based Growl notifications
- Added album and track composer fields
- Added track comment field
- Added German localization
- Multiple selection allowed in Ripper/Converter/Encoder windows
- Improved metadata handling
- Upgraded Speex to 1.1.12
- Upgraded libsndfile to 1.0.15

Bug fixes:
- Encoding now works correctly on Intel Macs
- Bug with FLAC tags containing non-ASCII characters fixed
- Keyboard eject key now works