Latest version of org.apache.lucene:lucene-grouping
https://javadoc.io/doc/org.apache.lucene/lucene-grouping
Current version 5.5.5
https://javadoc.io/doc/org.apache.lucene/lucene-grouping/5.5.5
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.lucene/lucene-grouping/5.5.5/package-list