Latest version of com.typesafe.akka:akka-docs_2.11
https://javadoc.io/doc/com.typesafe.akka/akka-docs_2.11
Current version 2.4-M2
https://javadoc.io/doc/com.typesafe.akka/akka-docs_2.11/2.4-M2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-docs_2.11/2.4-M2/package-list