Examine source code of Live Polling System

{
  "manifest_version": 2,
  "name": "Live Polling System",
  "version": "1.3",
  "description": "Create and vote on live polls directly in your browser.",
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/logo_64.png"
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{74c8c3e0-8669-4e7b-b482-45ad61b648c9}"
    }
  }
}