[VOL-1499] Use precreated topic

This commit migrate from dynamically created kafka topic to
pre-created topic.  The changes are made in the rw_core, simulated
onu and olt adapters, and ponsim olt and onu adapters.
TODO: move the python shared library changes into the pyvoltha
repo.

Change-Id: Ia92287ec74009872e694aa22eb896d8a6487d231
diff --git a/rw_core/main.go b/rw_core/main.go
index 2a29499..41d595b 100644
--- a/rw_core/main.go
+++ b/rw_core/main.go
@@ -77,7 +77,7 @@
 			kafka.NumPartitions(3),
 			kafka.ConsumerGroupName(instanceID),
 			kafka.ConsumerGroupPrefix(instanceID),
-			kafka.AutoCreateTopic(false),
+			kafka.AutoCreateTopic(true),
 			kafka.ProducerFlushFrequency(5),
 			kafka.ProducerRetryBackoff(time.Millisecond*30)), nil
 	}