Added maven-duplicate-finder-plugin

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Added maven-dependency-versions-check-plugin

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Added maven-dependency-plugin

Signed-off-by: Sebastian Hoß <mail@shoss.de>
List new plugins

Signed-off-by: Sebastian Hoß <mail@shoss.de>