Describe /fillon endpoint
Handle /fillon
Add error models
Manually validate required parameters for /fillon

Until krakenjs/swaggerize-hapi#17 is fixed
Update homepage
Enforce `good` version

4.0.1 update breaks dependencies
Until https://github.com/hapijs/good/issues/261 is fixed
Add /fillon route

* fillon:
  Enforce `good` version
  Manually validate required parameters for /fillon
  Add error models
  Handle /fillon
  Describe /fillon endpoint