Release Notes:
FIXES
NDCG@10 fails when relevant documents are expressed in gain
AbstractMethodError: ApacheSolr::getName
Elasticsearch: files conflicts (syn, stopwords) between different versions
Elasticsearch fails if the "mappings/doc" section is empty in index shape
Example archetype doesn't build unless POM is manually changed
Evaluation fails to send to Report Server API
Solr does not allow unquoted JSON DSL in query template
Escaping colons for Solr - fields erroneously detected
Generated Elasticsearch archetype not install dependencies
FEATURES
Generic Search Platform Binding
Make maximum and default grades configurable
Add support for basic authentication to external ES platform
Aggregated / Composite Metrics
Simplify the ratings.json structure
Elasticsearch provide feedback about BulkAPI dataset
Make "gain" interchangeable with "rating"
Filter older configurations/versions
Optional levels in the domain model
Apache Solr binding uses only the default endpoint
Evaluation output persistence framework
Request to support Elasticsearch version 5.1.1 and 6.5.4
Unresolved Maven dependency prevents using the external Elasticsearch plugin
ElasticSearch persistence handler needs to be updated to support up to v7.0
external-solr-impl
compatible with Solr version 6.6.x
Automatize Maven repository management