Improve road features form, localize options

data/presets/forms/roadtype.json

@@ -1,5 +1,4 @@
 {
-    "title": " ",
     "type": "radio",
     "options": [
         "bridge",

js/id/ui/preset/radio.js

@@ -1,23 +1,22 @@
 iD.ui.preset.radio = function(form) {
 
     var event = d3.dispatch('change', 'close'),
-        buttons,
-        input;
+        buttons;
 
     function radio(selection) {
-
         selection.classed('preset-radio', true);
 
         buttons = selection.selectAll('button')
             .data(form.options)
             .enter()
             .append('button')
-                .text(function(d) { return d; })
+                .text(function(d) { return form.t('options.' + d, {default: d}); })
                 .on('click', function() {
                     buttons.classed('active', false);
                     d3.select(this).classed('active', true);
                     change();
                 });
+
         selection.append('button')
             .on('click', function() {
                 buttons.classed('active', false);

locale/en.js

@@ -382,7 +382,7 @@ locale.en = {
                 }
             },
             "roadtype": {
-                "label": "Road Type",
+                "label": "Features",
                 "options": {
                     "bridge": "Bridge",
                     "tunnel": "Tunnel",