View status of individual ONUs using PON interface and ONU IDs

Change-Id: I5fb4cd9246b2ed29a5384579203ebc2d96e506a9
diff --git a/core/core_server.go b/core/core_server.go
index 69c0bc8..af699e1 100644
--- a/core/core_server.go
+++ b/core/core_server.go
@@ -107,6 +107,7 @@
 	FlowDirection string
 }
 
+//Has options (OLT id, number onu ports) from mediator
 // NewCore initialize OLT and ONU objects
 func NewCore(opt *option) *Server {
 	// TODO: make it decent