Plugin stuff:

* Allow plugins to work with only autoloaded assets.
* Give a plugin outlet a class name based on its name if no view class
* Give the `topic-title` outlet a default class of `clear: both`

app/assets/javascripts/discourse/helpers/plugin-outlet.js.es6

@@ -77,7 +77,7 @@ function buildConnectorCache() {
       // We are going to add it back with the proper template
       _connectorCache[outletName].removeObject(viewClass);
     } else {
-      viewClass = Em.View;
+      viewClass = Em.View.extend({ classNames: [outletName + '-outlet'] });
     }
     _connectorCache[outletName].pushObject(viewClass.extend(mixin));
   });
@@ -87,7 +87,6 @@ function buildConnectorCache() {
 export default function(connectionName, options) {
   if (!_connectorCache) { buildConnectorCache(); }
 
-  var self = this;
   if (_connectorCache[connectionName]) {
     var view;
     var childViews = _connectorCache[connectionName];
@@ -104,7 +103,6 @@ export default function(connectionName, options) {
     delete options.fn;  // we don't need the default template since we have a connector
     return Ember.Handlebars.helpers.view.call(this, view, options);
   } else if (options.fn) {
-
     // If a block is passed, render its content.
     return Ember.Handlebars.helpers.view.call(this,
               Ember.View.extend({

app/assets/stylesheets/common/base/topic.scss

@@ -8,3 +8,7 @@
 
   a.edit-topic i { font-size: 0.8em; }
 }
+
+.topic-title-outlet {
+  clear: both;
+}

lib/plugin/instance.rb

@@ -174,12 +174,12 @@ class Plugin::Instance
     if auto_assets = generate_automatic_assets!
       assets.concat auto_assets.map{|a| [a]}
     end
-    unless assets.blank?
-      register_assets!
+
+    register_assets! unless assets.blank?
+
     # TODO possibly amend this to a rails engine
     Rails.configuration.assets.paths << auto_generated_path
     Rails.configuration.assets.paths << File.dirname(path) + "/assets"
-    end
 
     public_data = File.dirname(path) + "/public"
     if Dir.exists?(public_data)