Avoid passing application_url argument to all notification templates

app/Action/TaskEmail.php

@@ -88,7 +88,6 @@ class TaskEmail extends Base
                 $this->getParam('subject'),
                 $this->template->render('notification/task_create', array(
                     'task' => $data['task'],
-                    'application_url' => $this->configModel->get('application_url'),
                 ))
             );
 

app/Action/TaskEmailNoActivity.php

@@ -116,7 +116,7 @@ class TaskEmailNoActivity extends Base
             $user['email'],
             $user['name'] ?: $user['username'],
             $this->getParam('subject'),
-            $this->template->render('notification/task_create', array('task' => $task, 'application_url' => $this->configModel->get('application_url')))
+            $this->template->render('notification/task_create', array('task' => $task))
         );
 
         return true;