Nofollow SEO Link Highlighter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Wayfair",
  "name": "Nofollow SEO Link Highlighter",
  "version": "0.2.1",
  "minimum_chrome_version": "16.0",
  "manifest_version": 2,
  "description": "Highlight follow and nofollow links",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "images/icon-off.png"
  },
  "icons": {
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "background": {
    "scripts": [
      "js/core.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/jquery-1.11.3.min.js",
        "js/contentscript.js"
      ]
    }
  ],
  "options_page": "html/options.html",
  "commands": {
    "toggle-wfnflh": {
      "suggested_key": {
        "default": "Alt+Shift+N"
      },
      "description": "Toggle No-Follow Link Highlighter"
    }
  }
}