Optionally build the ImageJ launchers in debug mode
Optionally build the ImageJ launchers in debug mode

By setting the property debug.option to -g, the launcher will be built
with debug information.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

This used to be revision r5209.

imagej/imagej-launcher,imagej/imagej-launcher,imagej/imagej-launcher