Examine source code of Durian for Firefox

{
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "version": "1.0.0.1",
  "short_name": "__MSG_appShortName__",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "./images/icon_16.png",
    "32": "./images/icon_32.png",
    "48": "./images/icon_48.png",
    "128": "./images/icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "./scripts/zawgyi_detector.min.js",
        "./scripts/zawgyi_converter.min.js",
        "./scripts/app.js"
      ]
    }
  ]
}