Check cause of JSON error.
Enable root piwik installs and shared tokens on the VM.
Add bigarchive source.
Enable engines to change type of query run.
Make report filenames sort in order they were run.
Enable using a single test case with the multiple engine.
Enable using a particular test case in single engine.
Enable level of logging to be set via command line.
Enable particular test case on other uses of single engine.
Enable getting summary by sample.
Enable report by samples to vary content.
Make it easier to compare test runs for each sample.
Report is shared between both engines, not just single.
Enable report by sample for multiple engine.
Use enable all to control what sources get run.