run scripts found in scripts/test037, check that results haven't changed. The tests that start with [a-z] are run. The goal here is to provide an easy method to create tests, where users of the software can create arbitrary tests, and ultimately a method where people can submit tests for nightly testing. Artifacts starting with "test" and ending with ".txt" and ".png" are archived. Note this can fail silently if a new symbol is introduced but is not found (e.g. RepeatIndexDataSet).