Latest version of com.lightbend.cloudflow:cloudflow-extractor_2.12
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12
Current version 2.1.0-RC1
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12/2.1.0-RC1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-extractor_2.12/2.1.0-RC1/package-list