add versioning to identity; add generic 'client' function
diff --git a/rackspace/monitoring/common.go b/rackspace/monitoring/common.go
index d68a349..42c31ca 100644
--- a/rackspace/monitoring/common.go
+++ b/rackspace/monitoring/common.go
@@ -1,7 +1,7 @@
 package monitoring
 
 import (
-	"github.com/rackspace/gophercloud/openstack/identity"
+	identity "github.com/rackspace/gophercloud/openstack/identity/v2"
 )
 
 type Options struct {