language selector: translate entries to both native and localized

Languages used to be hardcoded to English, change that to both the
native language plus writing system along with their translation in
the currently selected language.

Signed-off-by: Noel Ullreich <n.ullreich@proxmox.com>
 [ T: drop redundant info from subject and reword a bit ]
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

src/Utils.js

@@ -62,31 +62,31 @@ utilities: {
     stateText: gettext('State'),
     groupText: gettext('Group'),
 
-    language_map: {
+    language_map: { //language map is sorted alphabetically by iso 639-1
-	ar: 'Arabic',
+	ar: 'العربية - '+gettext("Arabic"),
-	ca: 'Catalan',
+	ca: 'Català - '+gettext("Catalan"),
-	zh_CN: 'Chinese (Simplified)',
+	da: 'Dansk - '+gettext("Danish"),
-	zh_TW: 'Chinese (Traditional)',
+	de: 'Deutsch - '+gettext("German"),
-	da: 'Danish',
+	en: 'English - '+gettext("English"),
-	nl: 'Dutch',
+	es: 'Español - '+gettext("Spanish"),
-	en: 'English',
+	eu: 'Euskera (Basque) - '+gettext("Euskera (Basque)"),
-	eu: 'Euskera (Basque)',
+	fa: 'فارسی - '+gettext("Persian (Farsi)"),
-	fr: 'French',
+	fr: 'Français - '+gettext("French"),
-	de: 'German',
+	he: 'עברית - '+gettext("Hebrew"),
-	he: 'Hebrew',
+	it: 'Italiano - '+gettext("Italian"),
-	it: 'Italian',
+	ja: '日本語 - '+gettext("Japanese"),
-	ja: 'Japanese',
+	kr: '한국어 - '+gettext("Korean"),
-	kr: 'Korean',
+	nb: 'Bokmål - '+gettext("Norwegian (Bokmal)"),
-	nb: 'Norwegian (Bokmal)',
+	nl: 'Nederlands - '+gettext("Dutch"),
-	nn: 'Norwegian (Nynorsk)',
+	nn: 'Nynorsk - '+gettext("Norwegian (Nynorsk)"),
-	fa: 'Persian (Farsi)',
+	pl: 'Polski - '+gettext("Polish"),
-	pl: 'Polish',
+	pt_BR: 'Português Brasileiro - '+gettext("Portuguese (Brazil)"),
-	pt_BR: 'Portuguese (Brazil)',
+	ru: 'Русский - '+gettext("Russian"),
-	ru: 'Russian',
+	sl: 'Slovenščina - '+gettext("Slovenian"),
-	sl: 'Slovenian',
+	sv: 'Svenska - '+gettext("Swedish"),
-	es: 'Spanish',
+	tr: 'Türkçe - '+gettext("Turkish"),
-	sv: 'Swedish',
+	zh_CN: '中文（简体） - '+gettext("Chinese (Simplified)"),
-	tr: 'Turkish',
+	zh_TW: '中文（繁體） - '+gettext("Chinese (Traditional)"),
     },
 
     render_language: function(value) {