LUN -1033

Core Folders: 
 * files cannot be changed; all fields are readonly
 * there should be no way of moving/copy files inside them
 * no actions are allowed on core files/folders
 * users can only copy them
 * there is no way of creating a core folder through the admin
Site Folders:
 * are required to have a site assigned
 * can only be changed by superusers
 * can only be changed from root folders
 * on site change sub-folders will have the same site assigned