* ENT-1962: Perform RPC retry in case of RejectedCommandException
(cherry picked from commit 2a7f0dd)
* ENT-1962: Address code-review comments.
(cherry picked from commit 7b4edde)
* ENT-1986: Introduce new parameter `scenarioType`
* ENT-1986: Introduce `AbstractScenarioRunner` and refactor all the reusable bit of functionality into this class.
* ENT-1986: Create `LinearStateScenarioRunner` to use `perftestcordapp` flows.
* ENT-1986: More improvements to make Linear scenario runner work.
* ENT-1396: Skeleton of HA testing project
* ENT-1396: Tidy-up arguments parsing and introduce ScenarioRunner.
* ENT-1396: More changes for ScenarioRunner.
* ENT-1396: Further changes.
* ENT-1396: Further changes.
* ENT-1396: Improve logging.
* ENT-1396: Add TODO comments to indicate what is going to be done in the future.
