Examine source code of Aurus' Roll20 UI Scripts

{
  "manifest_version": 2,
  "name": "Aurus' Roll20 UI Scripts",
  "version": "2.0",
  "description": "Add some UI improvements and features to Roll20",
  "icons": {
    "48": "icons/KirinIcon48.png",
    "96": "icons/KirinIcon96.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "options_ui": {
    "page": "settings/options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://app.roll20.net/editor/*"
      ],
      "js": [
        "JukeboxFilter/JukeboxFilter.js",
        "RolltableUI/RolltableUI.js",
        "MapFilterAndFolders/MapFilterWithFolders.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "aurus@fixesroll20.com"
    }
  }
}