show buttons to add universal fields

data/core.yaml

@@ -144,6 +144,7 @@ en:
     results: "{n} results for {search}"
     reference: View on OpenStreetMap Wiki →
     back_tooltip: Change feature type
+    show_additional: Show additional forms
   background: 
     title: Background
     description: Background settings

js/id/ui/preset.js

@@ -45,13 +45,13 @@ iD.ui.preset = function(context) {
 
         wraplabel.append('span')
             .attr('class', 'deemphasize')
-            .text('Add additional forms');
+            .text(t('inspector.show_additional'));
 
        formbuttonwrap = wrap.append('div')
             .attr('class', 'col9 preset-input');
 
         formbuttonwrap.selectAll('button')
-            .data(preset.additional)
+            .data(context.presets().universal())
             .enter()
             .append('button')
                 .attr('class', 'preset-add-field')
@@ -115,12 +115,6 @@ iD.ui.preset = function(context) {
             }
         });
 
-        context.presets().universal().forEach(function(p) {
-            if (haveKey(p.key) || _.any(p.keys, haveKey)) {
-                draw(formwrap, [p]);
-            }
-        });
-
         event.setTags(tags);
         return presets;
     };