Examine source code of FreeQuora

{
  "manifest_version": 2,
  "name": "FreeQuora",
  "version": "1.1resigned1",
  "description": "Read quora without signing in",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_icon": "icons/BLUE-48.png",
    "default_title": "FreeQuora"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ff011038-28f7-4557-a6ed-a1d4637e0297}"
    }
  }
}