This commit consists of the following:
1) The kafka messaging proxy in Twisted python for adapters
2) Initial implementation and containerization of ponsim OLT adapter
and ponsim ONU adapter
3) Initial submission of request and response facade in both Twisted
python and Go Language
4) Initial implementation of device management and logical device management
in the Core
5) Update to the log module to allow dynamic setting of log level per
package using the gRPC API
6) Bug fixes and minor changes

Change-Id: Ia8f033da84cfd08275335bae9542802415e7bb0f
diff --git a/db/model/utils_test.go b/db/model/utils_test.go
index 644e6e2..c4cc60d 100644
--- a/db/model/utils_test.go
+++ b/db/model/utils_test.go
@@ -16,17 +16,17 @@
 package model
 
 import (
-	"testing"
 	"github.com/opencord/voltha-go/protos/voltha"
 	"reflect"
+	"testing"
 )
 
 func Test_Utils_Clone(t *testing.T) {
 	a := &voltha.Device{
-		Id: "abcde",
+		Id:              "abcde",
 		FirmwareVersion: "someversion",
 	}
-	b:= &voltha.Device{}
+	b := &voltha.Device{}
 	Clone(reflect.ValueOf(a).Interface(), b)
 	t.Logf("A: %+v, B: %+v", a, b)
 	b.Id = "12345"