v.6.0.0

Breaking changes

• #743: Elasticsearch 6.x support added. See migration guide & ES breaking changes. Removed legacy DSL support. Removed support for ES < 5 (@mrzasa, @konalegi, @rabotyaga)

Bug fixes

• #695: Clear the scroll by id after completing scroll_batches (@socialchorus)
• #749: Avoid importing everything when given an empty relation (@JF-Lalonde, @dalthon)
• #736: Fix nil children when using witchcraft (@taylor-au)

Changes

• #751: Add Multi Search API support (@mpeychich, @dalthon)
• #755: attribute_highlights returns an array of highlights (@musaffa, @dalthon)
• #753: Add support for direct_import parameter to skip objects reloading (@TikiTDO, @dalthon)
• #739: Remove explicit main branch dependencies on rspec* gems after rspec-mocks 3.10.2 is released (@rabotyaga)