AFAIK, hapi-sequelize doesn't have a `request.models`, but it does have a `request.getDb()` method that has `models` on it. This calls that method to get the related models, but allows `request.models` to keep working for backward compatibility.
Upgrades to babel 6. The major win (aside from some minor performance gains), is that this module can now be `npm link`ed into a babel 6 code base.