Launcher: in debug mode, crank up the log level
Launcher: in debug mode, crank up the log level

When the launcher is renamed to 'debug' for verbose output, set the
log level of SciJava's log component (which is used by ImageJ2 now)
to 'debug'.

Suggested by Curtis Rueden.

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>

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