[AETHER-1000]

Allow reverse DNS lookups to work

NOTE: requires change in syntax used to define a zone - dns_zones no
longer works, must use dns_forward_zones/dns_reverse_zones

Fix multiplatform support

Change-Id: Ibd416b2da8853bc0b25ddec1774ddf9a9e1bf898
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f61049b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+*.pyc
+__pycache__