Add versioning, test Jenkinsfile, and license headers
Change-Id: I4d4664946b715f53f1f528d1740c0854ef154d48
diff --git a/src/error_format.cc b/src/error_format.cc
index 1bc361f..53588e4 100644
--- a/src/error_format.cc
+++ b/src/error_format.cc
@@ -1,3 +1,20 @@
+/*
+ Copyright (C) 2018 Open Networking Foundation
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
#include "error_format.h"
using grpc::Status;
using grpc::StatusCode;