Enable additional reporters - not working yet!

This enables the Dsv and Html reporters; output is produced, but without
any actual content.
Switch to more realistic benchmarking parameters

This does not fix the issues with reporters.
Set significance level to 5%
Configure to allow faster runs
"Complete" the aggregator

This prevents some errors I've observed (can't remember exactly which),
especially in 0.3.
Move commented out ChartReporter