plugin architecture in air

links:
http://stackoverflow.com/questions/344705/building-a-plugin-architecture-with-adobe-air

http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/mx/modules/ModuleManager.html

http://livedocs.adobe.com/flex/3/loading_applications.pdf

http://livedocs.adobe.com/flex/3/html/help.html?content=18_Client_System_Environment_5.html#119371