Checkpoint
Working, but not deployable
Fix up tests
Get assembly working for CLI again

Lots of settings going, thanks to better defaults in assembly.

Also added sbt-dependency-graph because it's really handy and sadly you can't make it a global plugin.
Assembly working for riff-raff
Build proper deployable artifact
Cleaning up dead SBT config
Add the coffeescript plugin
Javascript no longer min'd
Be more conservative with Markdown parsing
Log futzing
TRy using RoundRobinPool instead of deprecated RoundRobinRouter
Be very explicit about balancing dispatcher

Apparently we should be using a BalancingPool, but I can't
immediately work out how that fits with our set-up, but this
works in the interim.
Use a Map to simplify parser grammar
Remove unnecessary test