Latest version of commons-collections:commons-collections
https://javadoc.io/doc/commons-collections/commons-collections
Current version 3.1
https://javadoc.io/doc/commons-collections/commons-collections/3.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/commons-collections/commons-collections/3.1/package-list