Latest version of org.apache.commons:commons-skin
https://javadoc.io/doc/org.apache.commons/commons-skin
Current version 4
https://javadoc.io/doc/org.apache.commons/commons-skin/4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.commons/commons-skin/4/package-list