message: Add (watching) reskindex to `npm start`
  also add reskindex in non-watching mode to `npm run build`
diff: },
  "scripts": {
  "reskindex": "scripts/reskindex.js -h header",
  - "build": "babel src -d lib --source-maps",
  - "start": "babel src -w -d lib --source-maps",
  + "reskindex:watch": "scripts/reskindex.js -h header -w",
  + "build": "npm run reskindex && babel src -d lib --source-maps",
  + "build:watch": "babel src -w -d lib --source-maps",
  + "start": "parallelshell \"npm run build:watch\" \"npm run reskindex:watch\"",
  "lint": "eslint src/",
  "lintall": "eslint src/ test/",
  "clean": "rimraf lib",
  "karma-sourcemap-loader": "^0.3.7",
  "karma-webpack": "^1.7.0",
  "mocha": "^2.4.5",
  + "parallelshell": "^1.2.0",
  "phantomjs-prebuilt": "^2.1.7",
  "react-addons-test-utils": "^15.4.0",
  "require-json": "0.0.1",
  