Add Designate integration

This patch adds Designate support

Change-Id: Ic8391196c0d7eefc6f0ff7b6cc6106d499284e22
Related-PROD: PROD-14689
diff --git a/.travis.yml b/.travis.yml
index cc2ce87..6e01664 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -46,6 +46,8 @@
     - PLATFORM=trevorj/salty-whales:trusty SUITE=control_qos
     - PLATFORM=trevorj/salty-whales:xenial SUITE=control_qos
     - PLATFORM=trevorj/salty-whales:xenial SUITE=control_ovn
+    - PLATFORM=trevorj/salty-whales:trusty SUITE=control_dns
+    - PLATFORM=trevorj/salty-whales:xenial SUITE=control_dns
     - PLATFORM=trevorj/salty-whales:trusty SUITE=gateway_dvr
     - PLATFORM=trevorj/salty-whales:xenial SUITE=gateway_dvr
     - PLATFORM=trevorj/salty-whales:trusty SUITE=gateway_legacy