HPCC-8446 Added ability to run single query in regress

Moved call to run a query out of runSuite.
Moved calls to create report and display report out of runSuite.
Added cli options to run a single query against a cluster.

Signed-off-by: Philip Schwartz <philip.schwartz@lexisnexis.com>
Merge branch 'HPCC-8446-regresion-single-query-from-suite' into candidate-4.0.0

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>