Download sling-starter-dependencies-parent JAR file with all dependencies

This specifies the versions of the OSGI bundles included in the Sling Starter as maven dependencies. This POM can be included in the dependencyManagement section of an artifact with scope include to easily have the right versions for these bundles according to the Sling Starter. Caution: this was created automatically via a script, so it might not contain everything and there might be errors.