Examine source code of Mini Translator

{
  "manifest_version": 2,
  "default_locale": "en",
  "version": "2.0.2",
  "name": "Mini Translator",
  "description": "__MSG_extension_description__",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "options_ui": {
    "page": "views/options/index.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_popup": "views/popup/index.html"
  },
  "permissions": [
    "storage",
    "scripting",
    "activeTab",
    "*://*/"
  ],
  "web_accessible_resources": [
    "icons/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "commands": {
    "_execute_browser_action": {
      "description": "Start the extension",
      "suggested_key": {
        "default": "Alt+Shift+T"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{99768340-326e-4e87-b8be-aeb5b9a946b4}"
    }
  }
}