Bump to newest pom-imagej version

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Allow skipping Javadoc generation by setting -Djavadoc.skip=true

In particular when developing bugfixes, a rapid edit/build/test cycle
is required. We should facilitate that by offering to switch off the
Javadoc generation easily.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Bump to newest pom-imagej

This bump supports the ongoing effort to bring fiji-compat into a shape
where we can call our project truly 'Fiji 2': it will have exactly the
same startup procedure as ImageJ 2.0.0.

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