Draft for database seeding using Zombie

gistfile1.clj

(generate-seeds
 {:database :simulation :table :jobs}
 (make-seed (has-a-random :priority)
	    (has-a-random :status)
	    (has-a-random :name)
            (n-instances 500))
 (make-seed (randomized :priority :status :name) ;;; Short-hand for the former form
            (n-instances 500))
 (make-seed (has-a-random :priority)
	    (has-a :status :error)
	    (has-some :error-details)
            (n-instances 150)))