Comment out line in doc test because travis CI can't handle it
//! *transfer.address_mut() = trytes.to_string();
//! *transfer.message_mut() = message;
//! let api = iota_api::API::new("https://trinity.iota.fm");
-//! let tx = api.send_transfers(trytes, 3, 14, &transfer, true, None, None, None, None, None, None).unwrap();
+//! // This line is commented out because travis CI can't handle it,
+//! // but you should uncomment it
+//! // let tx = api.send_transfers(trytes, 3, 14, &transfer, true, None, None, None, None, None, None).unwrap();
//! println!("{:?}", tx);
//! }
//!```
