Examine source code of BDN steroids

{
  "name": "BDN steroids",
  "version": "0.6",
  "manifest_version": 2,
  "description": "Pequeños útiles para el uso de la BDN",
  "background": {
    "scripts": [
      "config.js",
      "defs.js",
      "bdnlib.js",
      "main.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "BDN Steroids"
  },
  "permissions": [
    "*://*.csorgz.net/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.csorgz.net/gestion/contactoAfiliado/edit*",
        "*://*.csorgz.net/gestion/afiliados/edit*",
        "*://*.csorgz.net/gestion/reciboAfiliado/index*"
      ],
      "js": [
        "defs.js",
        "config.js",
        "jquery-1.4.2.min.js",
        "jquery.form.js",
        "bdnlib.js",
        "content_script.js"
      ],
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{56070624-964a-477c-9b16-51d02c8427f7}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}