openstack/rackspace stack resources find/list/get/listtypes/metadata ops and unit tests
diff --git a/openstack/orchestration/v1/stackresources/requests.go b/openstack/orchestration/v1/stackresources/requests.go
index 2461200..cc2e09a 100644
--- a/openstack/orchestration/v1/stackresources/requests.go
+++ b/openstack/orchestration/v1/stackresources/requests.go
@@ -14,7 +14,7 @@
 	_, res.Err = perigee.Request("GET", findURL(c, stackName), perigee.Options{
 		MoreHeaders: c.AuthenticatedHeaders(),
 		Results:     &res.Body,
-		OkCodes:     []int{302},
+		OkCodes:     []int{200},
 	})
 	return res
 }
@@ -91,3 +91,14 @@
 	})
 	return res
 }
+
+// ListTypes makes a request against the API to list resource types.
+func ListTypes(client *gophercloud.ServiceClient) pagination.Pager {
+	url := listTypesURL(client)
+
+	createPageFn := func(r pagination.PageResult) pagination.Page {
+		return ResourceTypePage{pagination.SinglePageBase(r)}
+	}
+
+	return pagination.NewPager(client, url, createPageFn)
+}