[libpeas] Add a copyright to the Lua files

[Garrett Regier <gregier src gnome org>]

commit aba6c867490d5e0bfc99e2b373dd67426cc9b32e
Author: Garrett Regier <garrettregier gmail com>
Date:   Sun Jan 18 05:11:46 2015 -0800

    Add a copyright to the Lua files

 peas-demo/plugins/luahello/luahello.lua            |   18 ++++++++++++++++++
 .../plugins/extension-lua/extension-lua51.lua      |   18 ++++++++++++++++++
 2 files changed, 36 insertions(+), 0 deletions(-)
---
diff --git a/peas-demo/plugins/luahello/luahello.lua b/peas-demo/plugins/luahello/luahello.lua
index 14dc746..0ffad59 100644
--- a/peas-demo/plugins/luahello/luahello.lua
+++ b/peas-demo/plugins/luahello/luahello.lua
@@ -1,3 +1,21 @@
+--
+--  Copyright (C) 2014 - Garrett Regier
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU Library General Public License as published by
+-- the Free Software Foundation; either version 2 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 Library General Public License for more details.
+--
+-- You should have received a copy of the GNU Library General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor,
+-- Boston, MA 02110-1301, USA.
+
 local lgi = require 'lgi'
 
 local GObject = lgi.GObject
diff --git a/tests/libpeas/plugins/extension-lua/extension-lua51.lua 
b/tests/libpeas/plugins/extension-lua/extension-lua51.lua
index cca6ee7..a0162fe 100644
--- a/tests/libpeas/plugins/extension-lua/extension-lua51.lua
+++ b/tests/libpeas/plugins/extension-lua/extension-lua51.lua
@@ -1,3 +1,21 @@
+--
+--  Copyright (C) 2014 - Garrett Regier
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU Library General Public License as published by
+-- the Free Software Foundation; either version 2 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 Library General Public License for more details.
+--
+-- You should have received a copy of the GNU Library General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor,
+-- Boston, MA 02110-1301, USA.
+
 local lgi = require 'lgi'
 
 local GObject = lgi.GObject