Latest version of org.specs2:specs2-core_2.12.0-RC2
https://javadoc.io/doc/org.specs2/specs2-core_2.12.0-RC2
Current version 3.8.5.1-scalaz-7.1
https://javadoc.io/doc/org.specs2/specs2-core_2.12.0-RC2/3.8.5.1-scalaz-7.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.specs2/specs2-core_2.12.0-RC2/3.8.5.1-scalaz-7.1/package-list