Make vqro_read json not default. Make json returned by vqro_read follow the same one-message-per-line convention as vqro_write.
Make vqro_read json not default. Make json returned by vqro_read follow the same one-message-per-line convention as vqro_write.

vaquero-db/vqro,vaquero-db/vqro,vaquero-db/vqro