Add support for deleting LBs
diff --git a/rackspace/lb/lb/requests.go b/rackspace/lb/lb/requests.go
index e2c5a01..0be2d4a 100644
--- a/rackspace/lb/lb/requests.go
+++ b/rackspace/lb/lb/requests.go
@@ -247,3 +247,14 @@
 
 	return res
 }
+
+func Delete(c *gophercloud.ServiceClient, id int) DeleteResult {
+	var res DeleteResult
+
+	_, res.Err = perigee.Request("DELETE", resourceURL(c, id), perigee.Options{
+		MoreHeaders: c.AuthenticatedHeaders(),
+		OkCodes:     []int{202},
+	})
+
+	return res
+}