v1.04 (beta) rev3987 (10 Aug 2020)

- More robust XA audio detection
- Support for saving images as TIFF in Java 9+
- Ignore silent XA streams
- Improved Tim detection, including
  Github issue #29 "TIM image not found in file" by gmarty
Bug fixes:
- Replacing XA with pcm audio doesn't actually make any changes,
  broken since v0.99.8
  (Github issue #30 '"-replacexa" command does not work' by ViToTiV)
- Real-time audio player doesn't play tiny clips
- Error when Tim image ends at sector boundary
- Sector type detection issues