message: Updated: use vironlib of version 1.5.4.
diff: "mout": "^1.0.0",
  "multer": "^1.3.0",
  "mysql2": "^1.3.6",
  - "node-vironlib": "^1.5.3",
  + "node-vironlib": "^1.5.4",
  "sequelize": "^4.3.2",
  "swagger-express-mw": "0.7.0"
  },
  