DisplayJSONMessagesStream displays a json message stream from `in` to `out`, `isTerminal` describes if `out` is a terminal.

DisplayJSONMessagesToStream prints json messages to the output stream.

RFC3339NanoFixed is time.RFC3339Nano with nanoseconds padded using zeros to ensure the formatted time isalways the same number of characters.

JSONError wraps a concrete Code and Message, `Code` is is an integer error code, `Message` is the error message.

JSONMessage defines a message struct.

JSONProgress describes a Progress.