pkg: hide it by moving to _pkg.dev

The idea here is to preserve the history of `dev` branch development and its
code when merging with the `master`. Later this code could be moved into the
masters code where appropriate.

_pkg.dev/wire/payload/mgetaddr.go

@@ -0,0 +1,30 @@
+package payload
+
+import (
+	"io"
+
+	"github.com/CityOfZion/neo-go/pkg/wire/command"
+)
+
+//GetAddrMessage represents a GetAddress message on the neo-network
+type GetAddrMessage struct{}
+
+// NewGetAddrMessage returns a GetAddrMessage object
+func NewGetAddrMessage() (*GetAddrMessage, error) {
+	return &GetAddrMessage{}, nil
+}
+
+// DecodePayload Implements Messager interface
+func (v *GetAddrMessage) DecodePayload(r io.Reader) error {
+	return nil
+}
+
+// EncodePayload Implements messager interface
+func (v *GetAddrMessage) EncodePayload(w io.Writer) error {
+	return nil
+}
+
+// Command Implements messager interface
+func (v *GetAddrMessage) Command() command.Type {
+	return command.GetAddr
+}