Fixed bug 2374 - Update copyright for 2014...

Is it that time already??

premake/projects/SDL2.lua

@@ -1,4 +1,4 @@
--- Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
+-- Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
 --
 -- This software is provided 'as-is', without any express or implied
 -- warranty.  In no event will the authors be held liable for any damages
@@ -402,4 +402,4 @@ SDL_project "SDL2"
 			"$(SDKROOT)/UIKit.framework",
 			"$(SDKROOT)/Foundation.framework",
 			"$(SDKROOT)/CoreAudio.framework"
-		}
+		}