DRILL-385: Implement Top-N sort operator
DRILL-386: Implement External Sort operator
DRILL-465: submit_plan does not parse query strings correctly from shell
DRILL-433: Enhance QuerySubmitter to accept custom column width to be used while printing results.
DRILL-464: Fix for RepeatedValueVectors not loading correctly
DRILL-458: Use GenericAccessor for accessing RepeatedTypes in jdbc