Examine source code of Unverify

{
  "manifest_version": 2,
  "name": "Unverify",
  "version": "0.2resigned1",
  "description": "No more blue checkmarks of approval.",
  "icons": {
    "48": "unv-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitter.com/*"
      ],
      "js": [
        "jquery.js",
        "unverify.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9073f786-b372-4e35-8f44-0b4c85c9fde7}"
    }
  }
}