add versioning to identity; add generic 'client' function
diff --git a/openstack/utils/utils.go b/openstack/utils/utils.go
index a814c7e..99b0977 100644
--- a/openstack/utils/utils.go
+++ b/openstack/utils/utils.go
@@ -3,7 +3,7 @@
 
 import (
 	"fmt"
-	"github.com/rackspace/gophercloud/openstack/identity"
+	identity "github.com/rackspace/gophercloud/openstack/identity/v2"
 	"os"
 )