This commit consists of:
1) Fixing the core tests
2) Fix an error in the logger where the runtime stack trace behaved
differently in go 1.10 vs go 1.9.
3) Minor other fixes

Change-Id: I1263df38ffcd733174f776a0901583cfb59c616e
diff --git a/rw_core/core/grpc_nbi_api_handler_client_test.go b/rw_core/core/grpc_nbi_api_handler_client_test.go
index 721271e..6a32ee5 100644
--- a/rw_core/core/grpc_nbi_api_handler_client_test.go
+++ b/rw_core/core/grpc_nbi_api_handler_client_test.go
@@ -36,9 +36,10 @@
 var testMode string
 
 /*
-NOTE:  These tests require the rw_core to run prior to executing these test cases
+Prerequite:  These tests require the rw_core to run prior to executing these test cases.
 */
 
+
 func setup() {
 	var err error