[VOL-1024]  This update consists of:

1) Inter-container kafka library in Go
2) initial set of proto definitions
3) Test cases for the kafka library

Change-Id: Ibe8b0f673a90bbe4cb92847ce40f31ec2d0b6244
diff --git a/.gitignore b/.gitignore
index 7182935..2b95835 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@
 # Protobuf output files
 **/*_pb2.py
 **/*_pb2_grpc.py
+**/*.pb.go
 
 # Editors
 *.bak