Localization concept added

localization/languages.json

@@ -4,18 +4,6 @@
       "name": "English",
       "display_name": "English"
     },
-    "es": {
-      "name": "Spanish",
-      "display_name": "Español"
-    },
-    "fr": {
-      "name": "French",
-      "display_name": "Français"
-    },
-    "de": {
-      "name": "German",
-      "display_name": "Deutsch"
-    },
     "ru": {
       "name": "Russian",
       "display_name": "Русский"