Fix the Internet (with cats)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Fix the Internet (with cats)",
  "version": "0.3.0",
  "manifest_version": 2,
  "description": "The internet has a problem: too many humans, not enough cats.",
  "homepage_url": "http://haroldmartin.me",
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "options_page": "src/options/index.html",
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/zepto.min.js",
      "src/tracking/tracking-min.js",
      "src/tracking/data/face-min.js",
      "src/tracking/data/eye-min.js",
      "src/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "images/*"
  ]
}