Add router specific configurable variables

Author: Lachlan Evenson

charts/workflow/values.yaml

@@ -178,6 +178,13 @@ router:
   service_annotations:
     #<example-key>: <example-value>
 
+  # Enable to pin router pod hostPort when using minikube or vagrant
+  host_port:
+    enabled: false
+
+  # Service type default to LoadBalancer 
+  # service_type: LoadBalancer
+
 workflow-manager:
   versions_api_url: https://versions.deis.com
   doctor_api_url: https://doctor.deis.com