7.0.0

FEATURE: Support Elasticsearch 6 & 7
FEATURE: Skip specific node type or namespace from indexing
FEATURE: Add show indexable command
FEATURE: One index per dimension combination
!!! FEATURE: Refactor index-time boosting to query-time boosting
FEATURE: Make index configuration possible by dimensioncombination or index
FEATURE: Add a CLI command to search a single node by identifier
FEATURE: Flush BulkRequest based on max lenght/size limits
FEATURE: Log Elasticsearch requests on error
FEATURE: Do not add mapping for a field that is marked as not to be indexed
FEATURE: Add prefix() QueryBuilder operation
FEATURE: Add geoDistance operation
FEATURE: Implement asset indexing using attachment-ingest plugin

!!! TASK: Remove support for Elasticsearch version 5
!!! TASK: Remove fallback for fields with string mapping
!!! TASK: Do not convert the nodeType name
!!! TASK: Rename internal fields to neos prefixed
TASK: Better type casting and code cleanup

Lots of smaller improvements, refactorings and bugfixes ...