If the serviceName does not contain ":" this leads to duplicate
registration of firehose with same name

Igal druid

Approximate TopN Query

Indexing stuff

IndexTask: Print metrics even if finishJob fails

Dependency cleanup & Initialization tests

curator 2.3.0

Remove unused payload column from sub-select that fails in postgres.  Use ...

Separated realitme ingestion from realtime node info; under Data Ingestion the Realtime link now points to the new realtime-ingestion page

added Realtime-ingestion under Data Ingestion (this is the content split from Realtime, which is now just about the node); moved Firehose and Plumber under Realtime-ingestion

updated links and references since these two files contain the lists of firehoses and plumbers they refer to, and pointed to Realtime-ingestion for the example of the kafka firehose