Shut up Maven warning

This developer would have expected the pom-scijava setting to kick
in, but Maven was still complaining about the missing version of
the maven-javadoc-plugin.

Therefore, for now, set the version explicitly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Shut up fiji-compat's integration test by default

It can be made chatty again by setting the environment variable
VERBOSE_FIJI_COMPAT_IT to true or a positive number.

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