Examine source code of Ticket Opener

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "version": "3.7",
  "description": "__MSG_extDescription__",
  "author": "Marcos Raimundo",
  "default_locale": "en",
  "permissions": [
    "tabs",
    "activeTab",
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c9d48550-b8d1-4e94-b064-c5d3d4287346}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}