- fixes issue #160 - new files in do and after do editor are now automatically displayed

.../doExerciseSite/afterEditorPanel/afterEditorPanelView.tsx

...ents/sites/doExerciseSite/editorPanel/editorPanelView.tsx

src/constants.ts

src/helpers/editorHelper.ts

...ctions/doExerciseSite/editorActions/afterEditorActions.ts

...e/actions/doExerciseSite/editorActions/doEditorActions.ts

...ogs/changeCodeTemplateDialog/changeCodeTemplateActions.ts

...angeCodeTemplateDialog/changeCodeTemplateDialogActions.ts