get Default Instant Document Manager
fun getDefaultInstantDocumentManager(documentListener: DocumentListener = DefaultListeners.documentListeners(), annotationListener: AnnotationListener = DefaultListeners.annotationListeners(), uiListener: UiListener = DefaultListeners.uiListeners(), formListener: FormListener = DefaultListeners.formListeners(), instantListener: InstantDocumentListener = DefaultListeners.instantListeners()): InstantDocumentManager
Default helper method to get DocumentManager instance.