ExtensionDescriptor constructor.


- name (String)
- the name used to reference the extension (see the SmartFoxServer server-side configuration).
- script (String)
- the file name of the extension script (for Actionscript and Python); if Java is used, the fully qualified name of the extension must be provided. The file name is relative to the root of the extension folder ("sfsExtensions/" for Actionscript and Python, "javaExtensions/" for Java).