Switched usage of cb.log.info for usage info to "cb.invalid", so that the process exits with an error (useful for testing).
Switched usage of cb.log.info for usage info to "cb.invalid", so that the process exits with an error (useful for testing).

joelwallis/sails-generate-model,balderdashy/sails-generate-model,konstantinzolotarev/sails-generate-model