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/metadata/service/fwaas/init.yml b/metadata/service/fwaas/init.yml
new file mode 100644
index 0000000..141af64
--- /dev/null
+++ b/metadata/service/fwaas/init.yml
@@ -0,0 +1,7 @@
+applications:
+  - neutron
+parameters:
+  neutron:
+    fwaas:
+      enabled: true
+      version: ${_param:neutron_version}