6.4.0
This minor release addresses the following items:
- Two-way SSL can now be configured via a new set of properties - 
marklogic.client.ssl.keystore.path,marklogic.client.ssl.keystore.password,marklogic.client.ssl.keystore.type, andmarklogic.client.ssl.keystore.algorithm. These can be passed in via thenewClient(Function<String, Object> propertySource)method or programmatically set with new methods inDatabaseClientBuilder. - Support was added for new Optic methods in MarkLogic 11.1: 
joinDocAndUriis now supported;cts.pointandcts.polygonnow accept String arguments; andop.geo.geohashSubhashescan be called with a single column argument.