[libgee] Make Functions class a namespace and fix copyright and authorship

[Didier 'Ptitjes' Villevalois <dvillevalois src gnome org>]

commit 91103627463963dae101d3e400651751c830f4ac
Author: Didier 'Ptitjes <ptitjes free fr>
Date:   Wed Sep 16 01:53:38 2009 +0200

    Make Functions class a namespace and fix copyright and authorship

 gee/functions.vala |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)
---
diff --git a/gee/functions.vala b/gee/functions.vala
index 7ca0c6c..bcb4207 100644
--- a/gee/functions.vala
+++ b/gee/functions.vala
@@ -1,6 +1,6 @@
 /* functions.vala
  *
- * Copyright (C) 2009  Maciej Piechotka
+ * Copyright (C) 2009  Didier Villevalois, Maciej Piechotka
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -17,6 +17,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  *
  * Author:
+ * 	Didier 'Ptitjes' Villevalois <ptitjes free fr>
  * 	Maciej Piechotka <uzytkownik2 gmail com>
  */
 
@@ -27,10 +28,7 @@ namespace Gee {
 	/**
 	 * Helper class for equal, hash and compare functions.
 	 */
-	public class Functions {
-
-		private Functions () {
-		}
+	namespace Functions {
 
 		/**
 		 * Get a equality testing function for a given type.
@@ -73,7 +71,7 @@ namespace Gee {
 			if (t == typeof (string)) {
 				return (CompareFunc) strcmp;
 			} else {
-				return direct_compare;
+				return (CompareFunc) direct_compare;
 			}
 		}
 	}