Tidied the errors on the loginform

templates/registration/loginform.html

@@ -1,8 +1,6 @@
 {% load url from future %}
 {% load widget_tweaks %}
-{% if form.errors %}
-<div class="error">Your username or password was incorrect</div>
-{% endif %}
+{% include 'form_errors.html' %}
 <div class="col-md-4 col-md-offset-4">
 
     <form action="{% url 'login' %}" method="post" role="form">{% csrf_token %}