Documentation and release notes.
java8, keyword highlighting, user-quoted phrases, lucene 6.1, segment merging, modules
default normalDistance/exactDistance, range search with exactDistance, drop minRelevance/maxRelevance
facet improvements, isolatedId backport, bug fixes for dimensions and query tabs, json serialization of Infinity and friends
0 byte files, keyword indexing per with accent folding, facet sorting, post empty cs
lucene item storage, chinese language support, 1d scalar facet bug
groups/notGroups, topLevel/nested weights, scores>1, ui changes, some optimizations, sortBy collators, checkpoint timezones
caps long text queries, json precision, keyword query fixes, relevance/exact overrides
removing builtin changeset publisher, upgrades to lucene 4.1, fixes missing children in indices tab for tree dimensions
/metics -> /ws/metrics, lucene 7.3.1, forceSnapshot, java 9 and 10, progress NPE