This is launch4j 3.0.1 2008-07-20.
The license is BSD for launch4j and MIT for the wrapper code in head/

Changelog is in web/changelog.html
We upgraded to get support for 64-bit JRE on 64-bit windows.

The previous version was 2.0-RC3 2005-08-13.
The license was GPLv2 for launch4j and LGPLv2.1 for the wrapper code in head/

The bin/ld.exe and bin/windres.exe files were contributed by
i2p users so the i2p installer could be built on windows.

They have not been updated for 3.0.1.
