message: Adding changelog script
diff: "release:minor": "npm version minor && npm publish",
  "release:major": "npm version major && npm publish",
  "release:pre": "npm publish --tag next",
  + "changelog": "github_changelog_generator && git add CHANGELOG.md && git commit -am \"Updating changelog\"",
  "compile": "rimraf -rf lib/ && babel -d lib/ src/",
  "watch": "babel --watch -d lib/ src/",
  "lint": "semistandard --fix",
  