MAKE-BABYLON-MENU-ITEM
======================

syntax: (make-babylon-menu-item <interface>
           <menu> <name> <label> 
           &optional <action> &rest <args>)

This function makes a menu-item for an existing menu. 
<menu> is the name from the existing menu. <name> is 
the name for the menu-item. <label> is the text from 
the menu-item. <action> starts a task, after the 
user has pressed the menu-button. 

example: >(defun make-kb-interface (interface)
             (add-babylon-menu-item interface
             (make-babylon-menu-item (get-babylon-menu
             interface "menu1") "menu-item1" "item1"
             '(start 'input-demo-task interface))))