Fractals

GET    /api/v1/fractals
POST   /api/v1/fractals           (admin)
GET    /api/v1/fractals/{id}
PUT    /api/v1/fractals/{id}      (admin)
DELETE /api/v1/fractals/{id}      (admin)
POST   /api/v1/fractals/{id}/select
GET    /api/v1/fractals/{id}/stats
POST   /api/v1/fractals/stats/refresh  (admin)