Here are changes :

Drag&Drop support added.

WinAmp skins 2.0 support improved :
- Minimize button added.
- Double-click to play song from playlist added.
- Add files to playlist from directory added.

MPEG 2.5 support added through JavaLayer 0.2.0
JavaWebStart support added :
- Default skin included in JAR file.
- jlgui.jnlp sample included.

Documentation improved to help developers.
- API improved and sample source code added.
See documentation.
Bug fixes :
- WinAmp M3U support fixed.
- jlGui.sh script fixed.
- MpegAudioSPI is stable now.
Init arguments added :
- Custom jlgui.ini, auto start song playback ...

Add jlGui launcher to your web site :
See JNLP configurator service to generate the URL to add to your web page.

http://www.javazoom.net/jlgui/sources.html
AND
http://www.javazoom.net/jlgui/jnlp_configurator.jsp for JavaWebStart URL customizer.