Add FWaaS support

This adds all necessary FWaaS configuration for the Ocata version.
Both V1 and V2 versions can be enabled, however only V1 is operable
in this release.

PROD-13639
Change-Id: I432149c90011492c13b22813b96be65d84fa3229
diff --git a/tests/pillar/gateway_legacy_fwaas_v1.sls b/tests/pillar/gateway_legacy_fwaas_v1.sls
new file mode 100644
index 0000000..34e921c
--- /dev/null
+++ b/tests/pillar/gateway_legacy_fwaas_v1.sls
@@ -0,0 +1,28 @@
+neutron:
+  gateway:
+    agent_mode: legacy
+    backend:
+      engine: ml2
+      tenant_network_types: "flat,vxlan"
+      mechanism:
+        ovs:
+          driver: openvswitch
+    dvr: false
+    enabled: true
+    external_access: True
+    local_ip: 10.1.0.110
+    message_queue:
+      engine: rabbitmq
+      host: 127.0.0.1
+      password: workshop
+      port: 5672
+      user: openstack
+      virtual_host: /openstack
+    metadata:
+      host: 127.0.0.1
+      password: password
+    version: ocata
+  fwaas:
+    enabled: true
+    version: ocata
+    api_version: v1