Subquery support for GroupBy queries
tweaked naming
added titles; fixed a few typos
updated to not refer to old wiki
fixed typo
added note about slow start first time around due to fetching of dependencies
minor corrections and edits for flow
added a little padding to table cells to improve look and readablity
Merge branch 'master' into subquery
Fix subquery merge issues
Fix NPE when subquery returns empty result
Documentation for query data sources
minor rewriting for flow; fixed some wrong links
Merge branch 'master' into subquery
Merge branch 'master' into subquery
creating a doc to cover ingestion of csv and tsv formats
fixed typo
Fixed realtime querying after subquery changes
Merge branch 'master' into igalDruid
Resolve conflict in first tutorial.
Conflicts:
	docs/content/Tutorial:-The-Druid-Cluster.md
Determine partitions using cardinality