message: MINOR: Added as dependency for typescript users of harp
diff: "@here/harp-geoutils": "^0.4.3",
  "@here/harp-mapview": "^0.9.4",
  "@here/harp-utils": "^0.2.7",
  - "@tweenjs/tween.js": "^17.4.0"
  + "@tweenjs/tween.js": "^17.4.0",
  + "@types/tween.js": "^17.2.0"
  },
  "devDependencies": {
  "@types/chai": "^4.1.2",
  "@types/mocha": "^5.2.7",
  "@types/node": "^12.0.8",
  "@types/sinon": "^7.0.13",
  - "@types/tween.js": "^17.2.0",
  "chai": "^4.0.2",
  "cross-env": "^5.2.0",
  "mocha": "^6.1.4",
  