[gbrainy] Compatibility with c# 4.0

[Jordi Mas <jmas src gnome org>]

commit 62a1b0f812bb3c7b73eaccd4dac5a4956d88e998
Author: Jordi Mas <jmas softcatala org>
Date:   Tue Jun 15 00:54:35 2010 +0200

    Compatibility with c# 4.0

 src/Core/Main/IMouseEvent.cs        |    2 +-
 src/Core/Main/Xml/GameXml.cs        |    2 +-
 src/Core/Main/Xml/GameXmlFactory.cs |    1 +
 3 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/Core/Main/IMouseEvent.cs b/src/Core/Main/IMouseEvent.cs
index ebd0bad..06703cc 100644
--- a/src/Core/Main/IMouseEvent.cs
+++ b/src/Core/Main/IMouseEvent.cs
@@ -37,7 +37,7 @@ namespace gbrainy.Core.Main
 		public double Y { get; set; }
 		public MouseEventType EventType { get; set; }
 
-		public MouseEventArgs (double x, double y, MouseEventType event_type)
+		public MouseEventArgs (double x, double y, MouseEventType event_type) : this ()
 		{
 			X = x;
 			Y = y;
diff --git a/src/Core/Main/Xml/GameXml.cs b/src/Core/Main/Xml/GameXml.cs
index fac1feb..6170b8f 100644
--- a/src/Core/Main/Xml/GameXml.cs
+++ b/src/Core/Main/Xml/GameXml.cs
@@ -35,7 +35,7 @@ namespace gbrainy.Core.Main
 			public int Game { get; set; }
 			public int Variant { get; set; }
 
-			public DefinitionLocator (int game, int variant)
+			public DefinitionLocator (int game, int variant) : this ()
 			{
 				Game = game;
 				Variant = variant;
diff --git a/src/Core/Main/Xml/GameXmlFactory.cs b/src/Core/Main/Xml/GameXmlFactory.cs
index a7f7017..5a9010c 100644
--- a/src/Core/Main/Xml/GameXmlFactory.cs
+++ b/src/Core/Main/Xml/GameXmlFactory.cs
@@ -211,6 +211,7 @@ namespace gbrainy.Core.Main
 						string eval;
 
 						// Using's for the variables section
+						// We need to evaluate either declarations (like using) or expression/statements separately
 						eval = "using System;\n";
 						Mono.CSharp.Evaluator.Run (eval);