Latest version of commons-io:commons-io
https://javadoc.io/doc/commons-io/commons-io
Current version 2.6
https://javadoc.io/doc/commons-io/commons-io/2.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/commons-io/commons-io/2.6/package-list