Examine source code of go0wiki

{
  "description": "Go directly to 0wiki :)",
  "manifest_version": 2,
  "name": "go0wiki",
  "version": "1.2resigned1",
  "author": "zonguc",
  "icons": {
    "48": "48.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*.wikipedia.org/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{aadd0bb0-ab0a-405c-9c8d-52dc4e3b5698}"
    }
  }
}