Trello Card Printer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Trello Card Printer",
  "description": "This extension populates print-ready cards for use with Agile sprint boards.",
  "version": "2.4",
  "short_name": "Trello Card Printer",
  "browser_action": {
    "default_icon": "src/img/icon.png",
    "default_popup": "src/popup.html",
    "default_title": "Print Trello Cards"
  },
  "icons": {
    "128": "src/img/extension-icon.png"
  },
  "permissions": [
    "activeTab"
  ],
  "web_accessible_resources": [
    "src/settings.html",
    "src/popup.html"
  ],
  "options_page": "src/settings.html",
  "content_scripts": [
    {
      "js": [
        "lib/jquery.min.js"
      ],
      "matches": [
        "https://trello.com/b/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "src/scripts/background.js"
    ]
  }
}