Latest version of org.json4s:json4s-ext_2.11
https://javadoc.io/doc/org.json4s/json4s-ext_2.11
Current version 3.7.0-M16
https://javadoc.io/doc/org.json4s/json4s-ext_2.11/3.7.0-M16
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.json4s/json4s-ext_2.11/3.7.0-M16/package-list