Latest version of com.lightbend.play:play-socket-io_2.11
https://javadoc.io/doc/com.lightbend.play/play-socket-io_2.11
Current version 1.0.0-beta-2
https://javadoc.io/doc/com.lightbend.play/play-socket-io_2.11/1.0.0-beta-2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.play/play-socket-io_2.11/1.0.0-beta-2/package-list