message: made a dependency instead of dev-dep
diff: "lodash": "^4.17.4",
  "mongoose": "^4.7.3",
  "reflect-metadata": "^0.1.8",
  - "typescript": "^2.2.1"
  + "typescript": "^2.2.1",
  + "@types/mongoose": "^4.7.1"
  },
  "devDependencies": {
  "@types/es6-promise": "^0.0.32",
  "@types/lodash": "^4.14.55",
  - "@types/mongoose": "^4.7.1",
  "@types/node": "^6.0.52",
  "@types/reflect-metadata": "^0.0.5",
  "@types/chai": "^3.4.35",
  