Description:
    Generates/updates the main Flex application controller, typically
    app/flex/<yourappname>/controllers/<YourAppName>Controller.as, e.g.
    app/flex/pomodo/controllers/PomodoController.as
    
    It pulls out all available models and commands from respective
    folders and makes sure they'll be pulled into the Flex application
    at runtime. Doesn't require any arguments or options.

Examples:
    `./script/generate ruboss_controller`