when starting a new file in a test suite reset the done_prerequisites check to ensure prereqs in the file are run (#72)
when starting a new file in a test suite reset the done_prerequisites check to ensure prereqs in the file are run (#72)

* if there are no validation steps always return false to the validate step

* when starting a new file in a test suite reset the done_prerequisites check to ensure prereqs in the file are run

rgardler/simdem,rgardler/simdem,rgardler/simdem,rgardler/simdem