message: revert to merge 1.1.1 - travis build errors?
diff: "@types/core-js": "0.9.43",
  "@types/gulp": "4.0.3",
  "@types/jasmine": "2.5.54",
  - "@types/merge2": "1.1.2",
  + "@types/merge2": "1.1.1",
  "@types/node": "8.0.25",
  "angular2-template-loader": "^0.6.2",
  "awesome-typescript-loader": "3.2.3",
  