Enable coffescript on dev/run nodes
Reenable the stats aggregator
Reload the configuration for each tests

I accidentally lost this in a rebase or merge somewhere.
Avoid iterating pipe handles for latency

Aparrently the line iterator on these pipe objects introduces a bit of
latency. The delayed_commits test breaks if the server doesn't restart
within a second so this is the fix.
Lower case results look better
Align the pass/fail messages

Just trying to fill idle time while watching the test suite run.