- fixed issue #118 - feedback for student as markdown

i18n/en.ts

i18n/i18nRoot.ts

src/components/codeEditors/aceEditors/simpleAceEditor.tsx

src/components/panelSystem/panel/panel.tsx

src/components/panelSystem/panel/tabContentHost.tsx

src/components/panelSystem/panel/tabHeader.tsx

src/components/renderContentComponents/markdownRenderer.tsx

src/components/renderContentComponents/pdfRenderer.tsx

src/components/renderContentComponents/renderWrapper.tsx

src/components/renderContentComponents/textRenderer.tsx

src/components/sites/doExerciseSite/doExerciseSite.tsx

...nts/sites/editCustomProjectSite/editCustomProjectSite.tsx

...ite/descriptionEditorPanel/descriptionEditorPanelView.tsx

...omponents/sites/exerciseEditorSite/exerciseEditorSite.tsx

...ites/exerciseEditorSite/previewPanel/previewPanelView.tsx

...erciseEditorSite/previewPanel/zoomPreviewPanelActions.tsx

src/components/sites/groupsSite/groupsListView.tsx

.../sites/tutorViewSite/feedbackPanel/feedbackEditorView.tsx

...es/tutorViewSite/feedbackPanel/feedbackPanelHeaderBar.tsx

src/components/sites/tutorViewSite/headerBarContent.tsx