bug 452716: update build job names

Signed-off-by: Florian Thienel <florian@thienel.org>
bug 452716: add about.html to all plug-ins

Signed-off-by: Florian Thienel <florian@thienel.org>
bug 452716: updated copyright years in features

Signed-off-by: Florian Thienel <florian@thienel.org>