Extend LinkView to allow click tracking.

Allows us to hook in to certain links and see how they're used.

assets/scripts/app/helpers/handlebars.coffee

@@ -149,6 +149,16 @@ Travis.FormSettingsView = Ember.View.extend Ember.TargetActionSupport,
     event.preventDefault()
     @triggerAction()
 
+Ember.LinkView.reopen
+  init: ->
+    @_super()
+    eventName = Ember.get(this, 'eventName')
+    if Ember.get(this, 'trackEvent')
+      @on(eventName, this, @_trackEvent)
+    @on(eventName, this, @_invoke)
+
+  _trackEvent: (event) ->
+    event.preventDefault()
 
 Ember.Handlebars.registerHelper('settings-form', (path, options) ->
   if arguments.length == 1

assets/scripts/app/templates/repos/list/tabs.hbs

@@ -12,6 +12,6 @@
   </li>
 
   <li id="tab_new" {{bind-attr class="view.classNew"}}>
-    <h5>{{#link-to "profile.index" title="Add New Repository"}}+{{/link-to}}</h5>
+    <h5>{{#link-to "profile.index" trackEvent="add-repository-from-list" title="Add New Repository"}}+{{/link-to}}</h5>
   </li>
 </ul>