[gnome-nibbles] Add original authors

[Iulian Radu <iulianradu src gnome org>]

commit 40bc37c949ef58e5f6be9fca72ed7a4041855189
Author: Iulian Radu <iulian radu67 gmail com>
Date:   Mon Jun 29 00:46:09 2015 +0300

    Add original authors

 src/nibbles-view.vala |    3 ++-
 src/worm.vala         |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/nibbles-view.vala b/src/nibbles-view.vala
index 6de18fc..5ab4a7b 100644
--- a/src/nibbles-view.vala
+++ b/src/nibbles-view.vala
@@ -1,5 +1,6 @@
 /* Gnome Nibbles: Gnome Worm Game
- * Copyright (C) 2015 Iulian-Gabriel Radu
+ * Copyright (C) 2015 Iulian-Gabriel Radu, Sean MacIsaac, Ian Peters,
+ *                    Guillaume Béland
  *
  * 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
diff --git a/src/worm.vala b/src/worm.vala
index f92bdaa..f1c449d 100644
--- a/src/worm.vala
+++ b/src/worm.vala
@@ -1,5 +1,6 @@
 /* Gnome Nibbles: Gnome Worm Game
- * Copyright (C) 2015 Iulian-Gabriel Radu
+ * Copyright (C) 2015 Iulian-Gabriel Radu, Sean MacIsaac, Ian Peters,
+ *                    Guillaume Béland
  *
  * 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