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- Added graph traversal support, and new "sort" and "random" streaming expressions. It's also now possible to create streaming expressions with the Solr Admin UI.
- Fixed the ENUM faceting method to not be unnecessarily rewritten to FCS, which was causing slowdowns.
- Reduced garbage creation when creating cache entries.
Wiki Markup New \[subquery\] document transformer to obtatin related documents per result doc. \\
- EmbeddedSolrServer allocates heap much wisely even with plain document list without callbacks.
- New GeoJSON response writer for encoding geographic data in query responses.
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