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>
Do not set imagej.app.directory in pom-fiji

We want to relieve external plugins from having to override that
property just so that the imagej-maven-plugin refrains from copying
the artifacts to a bogus directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
upload-update-site.sh: use upload-complete-site

This mode obviates the need to explicitly pass the list of files to
upload.