Bump to newest parent

We need the newest imagej-common version for the upcoming change.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Personal update sites: Make sure that new users' names start upper-case

This fixes https://github.com/imagej/imagej-updater/issues/40.

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