Latest version of org.codehaus.mojo:flatten-maven-plugin
https://javadoc.io/doc/org.codehaus.mojo/flatten-maven-plugin
Current version 1.0.0-beta-3
https://javadoc.io/doc/org.codehaus.mojo/flatten-maven-plugin/1.0.0-beta-3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.mojo/flatten-maven-plugin/1.0.0-beta-3/package-list