Run via thin.

This change is in preparation of adding fnordmetrics to the application.
Fix foreman configuration

Foreman can be used to start a development instance.
Adds a redis configuration.

This configuration is unmodified.
Update redis configuration

This redis configuration limits memory usage, and uses
a socket instead of a TCP port to communication with 
redis.
Initial fnordmetric installation.

Adds a working fnordmetric installation. The web interface is loaded
at localhost:8445.

Also downgrades thin to 1.5.*, to work around https://github.com/paulasmuth/fnordmetric/issues/166
Adds a fnordmetric hotfix
Remove fnordmetrics code
Report traffic to MetricSystem and StatHat