List Builder for Twitter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "List Builder for Twitter",
  "description": "Quickly build Twitter lists from any timeline view.",
  "version": "0.4",
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "declarativeContent"
  ],
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "page_action": {
    "default_icon": "images/icon16.png",
    "default_title": "List Builder",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.twitter.com/*"
      ],
      "js": [
        "js/jquery-2.1.0.min.js",
        "js/mutation-summary.js",
        "js/main.js"
      ],
      "css": [
        "css/main.css"
      ]
    }
  ]
}