Made checkout gateway page have checkout nav

oscar/templates/checkout/gateway.html

@@ -5,14 +5,15 @@
 Checkout gateway | {{ block.super }}
 {% endblock %}
 
-{% block header %}
-<div class="page-header">
-    <h1>About you</h1>
-</div>
-{% endblock header %}
+{% block checkout-nav %}
+	{% include 'checkout/nav.html' with step=0 %}
+{% endblock %}
 
 {% block content %}
 
+<div class="sub-header">
+	<h2>Who are you?</h2>
+</div>
 <form action="." method="post" class="genericform">
 	{% csrf_token %}
 	{{ form.non_field_errors }}

oscar/templates/checkout/nav.html

@@ -1,8 +1,8 @@
 <nav class="checkoutNav">
-	<ul class="nav row-fluid">
-	        <li class="step1 {% if step == 1 %}active{% else %}{% if step > 1 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>1. Shipping address</h3></li>
-	        <li class="step2 {% if step == 2 %}active{% else %}{% if step > 2 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>2. Shipping method</h3></li>
-	        <li class="step3 {% if step == 3 %}active{% else %}{% if step > 3 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>3. Payment</h3></li>
-	        <li class="step4 {% if step == 4 %}active{% else %}disabled{% endif %} span3"><h3>Confirmation</h3></li>
-	</ul>
+<ul class="nav row-fluid">
+	<li class="step1 {% if step == 1 %}active{% else %}{% if step > 1 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>1. Shipping address</h3></li>
+	<li class="step2 {% if step == 2 %}active{% else %}{% if step > 2 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>2. Shipping method</h3></li>
+	<li class="step3 {% if step == 3 %}active{% else %}{% if step > 3 %}visited{% else %}disabled{% endif %}{% endif %} span3"><h3>3. Payment</h3></li>
+	<li class="step4 {% if step == 4 %}active{% else %}disabled{% endif %} span3"><h3>4. Confirmation</h3></li>
+</ul>
 </nav>