add site_roles to REST API
diff --git a/planetstack/planetstack/urls.py b/planetstack/planetstack/urls.py
index 09e3403..00d2ea2 100644
--- a/planetstack/planetstack/urls.py
+++ b/planetstack/planetstack/urls.py
@@ -80,6 +80,9 @@
 
     url(r'^plstackapi/site_privileges/$', SitePrivilegeList.as_view(), name='siteprivilege-list'),
     url(r'^plstackapi/site_privileges/(?P<pk>[a-zA-Z0-9_]+)/$', SitePrivilegeDetail.as_view(), name='siteprivilege-detail'),
+
+    url(r'^plstackapi/site_roles/$', SiteList.as_view(), name='siterole-list'),
+    url(r'^plstackapi/site_roles/(?P<pk>[a-zA-Z0-9_\-]+)/$', SiteDetail.as_view(), name='siterole-detail'),
   
     url(r'^plstackapi/sites/$', SiteList.as_view(), name='site-list'),
     url(r'^plstackapi/sites/(?P<pk>[a-zA-Z0-9_\-]+)/$', SiteDetail.as_view(), name='site-detail'),