Max version 0.5.4 released

I am happy to announce the release of Max version 0.5.4. This is primarily a feature-enhancement release.

New features:
- Cue sheet support for MP3, AIFF and WAVE output
- Preliminary FLAC cue sheet support
- Improved FLAC metadata handling
- Added in-place conversion for existing files/directories

Bug fixes:
- Fixed FreeDB bug that could cause a crash for certain CDs
- Fixed misspellings in French localization
- Fixed missing user interface connections in French localization