message: Update mycrypto-shepherd to 1.4.0
diff: "lodash": "4.17.5",
  "moment": "2.22.1",
  "moment-timezone": "0.5.14",
  - "mycrypto-shepherd": "1.3.3",
  + "mycrypto-shepherd": "1.4.0",
  "normalizr": "3.2.4",
  "qrcode": "1.2.0",
  "qrcode.react": "0.8.0",
  