Use stackbrew/ubuntu
Add a postgres database.
Add package for connecting to postgres
I changed my mind; let's just use co-pg
Add some database interaction.
Let jshint know that we're using generators.
Add a route which holds a db client hostage for a while.
Increase pg pool size

This is done to show that pool size is a bottleneck for routes which have
long-running sql queries.
Add a comment explaining why we're committing a mortal sin.
Add a route that shows some nice info.