Update copyright to 2015
diff --git a/include/grpc++/config.h b/include/grpc++/config.h
index 663e402..55e4318 100644
--- a/include/grpc++/config.h
+++ b/include/grpc++/config.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2014, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,4 +42,4 @@
 
 }  // namespace grpc
 
-#endif  // __GRPCPP_CONFIG_H__
+#endif  // __GRPCPP_CONFIG_H__
\ No newline at end of file