message: Add ember-tags to devDependencies
diff: "ember-promise-helpers": "1.0.3",
  "ember-resolver": "^2.0.3",
  "ember-source": "~2.11.0",
  + "ember-tag-input": "^1.2.0",
  "ember-welcome-page": "^2.0.2",
  "loader.js": "^4.0.10"
  },
  "engines": {
  "node": ">= 0.12.0"
  },
  - "private": true,
  - "dependencies": {
  - "ember-tag-input": "^1.2.0"
  - }
  + "private": true
  }
  