Sort moreFields in the UI with locale-specific alphabetization (close #6937)

modules/ui/preset_editor.js

@@ -5,7 +5,7 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { t } from '../util/locale';
+import { currentLocale, t } from '../util/locale';
 import { modeBrowse } from '../modes/browse';
 import { uiDisclosure } from './disclosure';
 import { uiField } from './field';
@@ -55,7 +55,7 @@ export function uiPresetEditor(context) {
 
             var additionalFields = utilArrayUnion(_preset.moreFields, presets.universal());
             additionalFields.sort(function(field1, field2) {
-                return field1.label() > field2.label();
+                return field1.label().localeCompare(field2.label(), currentLocale, { sensitivity: 'base' });
             });
 
             additionalFields.forEach(function(field) {