FEATURE: allow admins to enter badge long descriptions

FIX: fallback to description if badge long description is missing

Also moves all badge localization into server.en, this slims the client down

serializers pass down localized names/descriptions/long descriptions

app/assets/javascripts/admin/controllers/admin-badges-show.js.es6

@@ -14,7 +14,6 @@ export default Ember.Controller.extend(BufferedContent, {
 
   readOnly: Ember.computed.alias('buffered.system'),
   showDisplayName: propertyNotEqual('name', 'displayName'),
-  canEditDescription: Em.computed.none('buffered.translatedDescription'),
 
   hasQuery: function() {
     const bQuery = this.get('buffered.query');
@@ -37,6 +36,7 @@ export default Ember.Controller.extend(BufferedContent, {
                      'listable', 'auto_revoke',
                      'enabled', 'show_posts',
                      'target_posts', 'name', 'description',
+                     'long_description',
                      'icon', 'image', 'query', 'badge_grouping_id',
                      'trigger', 'badge_type_id'],
             self = this;

app/assets/javascripts/admin/controllers/admin-user-badges.js.es6

@@ -61,7 +61,7 @@ export default Ember.ArrayController.extend({
       }
     });
 
-    return _.sortBy(badges, badge => badge.get('displayName'));
+    return _.sortBy(badges, badge => badge.get('name'));
   }.property('badges.@each', 'model.@each'),
 
   /**