Supress full name in expansion if it's the same as the username

app/assets/javascripts/discourse/controllers/poster_expansion_controller.js

@@ -12,6 +12,7 @@ Discourse.PosterExpansionController = Discourse.ObjectController.extend({
   user: null,
 
   showFilter: Em.computed.alias('controllers.topic.postStream.hasNoFilters'),
+  showName: Discourse.computed.propertyNotEqual('user.name', 'user.username'),
 
   show: function(post) {
 

app/assets/javascripts/discourse/templates/poster_expansion.handlebars

@@ -2,7 +2,9 @@
   {{boundAvatar model imageSize="huge"}}
 
   <h1><a {{bindAttr href="usernameUrl"}}>{{username}}</a></h1>
-  <h2>{{name}}</h2>
+  {{#if showName}}
+    <h2><a {{bindAttr href="usernameUrl"}}>{{name}}</a></h2>
+  {{/if}}
 
   {{#if user}}
     <h3>{{i18n last_post}} {{date path="user.last_posted_at" leaveAgo="true"}}</h3>

app/assets/stylesheets/desktop/poster_expansion.scss

@@ -27,6 +27,10 @@
     font-size: 20px;
     line-height: 22px;
     font-weight: normal;
+
+    a {
+      color: #333;
+    }
   }
 
   h3 {