Since it hasn't received updates or community interest in a while, it makes sense to de-emphasize it in the distribution and most documentation (outside of simple mentions of its existence).
* Add basic tuning guide, getting started page, updated clustering docs * Add note about caching, fix tutorial paths * Adjust hadoop wording * Add license * Tweak * Shrink overlord heaps, fix tutorial urls * Tweak xlarge peon, update peon sizing * Update Data peon buffer size * Fix cluster start scripts * Add upper level _common to classpath * Fix cluster data/query confs * Address PR comments * Elaborate on connection pools * PR comments * Increase druid.broker.http.maxQueuedBytes * Add guidelines for broker backpressure * PR comments
* Add single-machine deployment example cfgs and scripts * Add (8u92+) * Use combined coordinator-overlord for single machine confs * RAT fix