REVIEW-3562 added integ test coverage for the jacoco bugfix about missing source references. It's fairly clean and does not couple that much with the report format.
REVIEW-3564 Used a better fixture class.
REVIEW-3641 Added some extra coverage.
REVIEW-3564 Some tidy up regarding reporting suite errors in the test report. We should ignore suite exceptions because they are not (or may be not) reported by individual tests.
REVIEW-3564 Fixed unit test coverage after recent changes.