6.5.0.1

Upgrade to Elasticsearch 6.5.0

6.4.3.1

Upgrade to Elasticsearch 6.4.3

6.4.2.1

Upgrade to Elasticsearch 6.4.2

6.4.1.1

Upgrade to Elasticsearch 6.4.1

6.4.0.1: Dependencies: Update to Elasticsearch 6.4.0

implies gradle wrapper upgrade to 4.9 and removing unused import due to
new checkstyle rule

6.3.2.1

Dependencies: Upgrade to apache opennlp 1.9.0

6.3.1.1

Docs: Add 6.3.0.1 download link

6.3.0.1

Docs: Add 6.2.4.1 plugin installation link

6.2.4.1

Dependencies: Update to Elasticsearch 6.2.4

6.2.3.1

Dependencies: Update to Elasticsearch 6.2.3