message: Make vega and vega-lite dependencies to avoid problems downstream until they have been released.
diff: {
  "name": "vega-embed",
  - "version": "3.0.0-beta.8",
  + "version": "3.0.0-beta.9",
  "description": "Publish Vega visualizations as embedded web components.",
  "keywords": [
  "vega",
  "browserify-shim": "^3.8.14",
  "eslint": "^3.19.0",
  "uglify-js": "^2.8.22",
  - "watchify": "^3.9.0",
  - "vega": "^3.0.0-beta.28",
  - "vega-lite": "^2.0.0-alpha.8"
  + "watchify": "^3.9.0"
  },
  "dependencies": {
  + "vega": "^3.0.0-beta.28",
  + "vega-lite": "^2.0.0-alpha.8",
  "d3-selection": "^1.0.5",
  "vega-schema-url-parser": "^1.0.0-beta.2"
  },
  