Generic response object for each command. It contains the StatusResponse object as well
as optional response data warped in a second command.
If no additional data is send the responseIdentifier will be ignored.
Construction Methods: (compare with TraCICommand)
Each TraCIResponse class is build in two ways. Either it is created from bytes (i.e. some
byte[] wrapped in a ByteBuffer or TraCICommandBuffer for ease of use) or manually
to prepaid a response to a client.