update REAFACTORING readme.
ongoing refactoring. Moved back some form properties to AppManager and DialogManager is plat-neutral.
ongoing refactoring. more move to plat-neutral model.
ongoing refactoring. ProgressBarWithLabel is moved.
ongoing refactoring. ForkWorker is now plat-neutral.
ongoing refactoring. Move MainWindowController to EditorManager and WaveDrawContext is now in model.
ongoing refactoring. SynthesizeWorker is now in model.
ongoing refactoring. Utility is moved to model.
moved ExceptionNotifyFormUi to model.
ongoing refactoring. ImageCachedComponentDrawer also moved.
ongoing refactoring. Configuration is serialized in model now.