Updated SFML.Net

Updated target architectures (can now choose between x86 and x64) in SFML.Net

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1814 4e206d99-4929-0410-ac5d-dfc041789085

bindings/dotnet/examples/opengl/OpenGL.cs

@@ -13,6 +13,8 @@ namespace opengl
         /// </summary>
         static void Main()
         {
+            string path = System.IO.Directory.GetCurrentDirectory();
+
             // Create main window
             RenderWindow window = new RenderWindow(new VideoMode(800, 600), "SFML.Net OpenGL");