Added supplier web interface

- Display list of suppliers
- Supplier detail page
- Supplier part detail page
- Part detail now includes list of supplier parts

InvenTree/stock/templates/stock/detail.html

@@ -7,7 +7,7 @@
 <ul>
 <li>Part: <a href="{% url 'part-detail' item.part.id %}">{{ item.part.name }}</a></li>
 {% if item.supplier_part %}
-<li>Supplier Part: {{ item.supplier_part.supplier.name }} | {{ item.supplier_part.SKU }}</li>
+<li>Supplier Part: <a href="{% url 'supplier-part-detail' item.supplier_part.id %}">{{ item.supplier_part.supplier.name }} | {{ item.supplier_part.SKU }}</a></li>
 {% endif %}
 <li>Quantity: {{ item.quantity }}</li>
 {% if item.stocktake_date %}

InvenTree/stock/urls.py

@@ -38,7 +38,7 @@ stock_urls = [
     # Individual stock items
     url(r'^(?P<pk>\d+)/', include(stock_detail_urls)),
 
-    url('list', views.index, name='stock=index'),
+    url('list', views.index, name='stock-index'),
 
     # Redirect any other patterns
     url(r'^.*$', RedirectView.as_view(url='list', permanent=False), name='stock-index'),