add sample app.json for new translations, send client side strings to the browser, send languages to the browser with a language name and code

public/js/controllers/settingsCtrl.js

@@ -40,6 +40,7 @@ habitrpg.controller('SettingsCtrl',
       $rootScope.$on('userSynced', function(){
         location.reload();
       });
+      console.log($scope.language);
       User.set('preferences.language', $scope.language);
     }