Adding common directory so that tests can re-use decorated mocks
diff --git a/openstack/networking/v2/common/common_tests.go b/openstack/networking/v2/common/common_tests.go
new file mode 100644
index 0000000..4160351
--- /dev/null
+++ b/openstack/networking/v2/common/common_tests.go
@@ -0,0 +1,14 @@
+package common
+
+import (
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const TokenID = client.TokenID
+
+func ServiceClient() *gophercloud.ServiceClient {
+	sc := client.ServiceClient()
+	sc.ResourceBase = sc.Endpoint + "v2.0/"
+	return sc
+}