v6.0.4

Changes in this release

• Adding param track_total_hits (#273)
• Add getQuery Method to FunctionScoreQuery (#271)
• added new NestedSort for replacing deprecated nested_filter and nested_path (#267)
• fix get bool doctype to get available hints (#274)
• Initialize static serializer on wakeup (#288)
• Introducing field aware trait and named builder interface
• Added "Missing" support to Field Value Factor (#247)
• Added support for 'keyed' option to DateRangeAggregation (#283) (#287)
• Add more scalar types to function ParametersTrait (#278)
• Allow more scalar values in TermQuery (#275)