* 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.
* CORDA-1506: Cherry-pick fix from Corda OS.
* ENT-1396: Add verification logic to ensure that transaction reflected on both sides.
* ENT-1396: First stub on HA re-connect logic.
* ENT-1396: Ensure we re-connect correctly.
* ENT-1396: Improve the robustness of the scenario runner.
* ENT-1396: Perform Vault query in re-tryable fashion.
* ENT-1396: Larger iterations count.
* ENT-1396: Introduce "iterationsCount" as parameter.
* ENT-1396: ReadMe document.
