Version 3.0
- Long awaited (by me mostly) feature of parallel conversion of multiple books
Version 3.1
- Support of m4a files as source
- Switched back from native java API back to FFProbe due to stability issues
- Rewerted back from FDK FFmpeg to standard built due to licencing issues
Version 3.2
- Files drag-n-drop support thanks to @reindahl
Version 3.3
- Output file name customisations
