Great blog post, I just passed this onto a university student who was doing a little research on this. And he in fact bought me lunch because I discovered it for him. smile. So let me reword that: Thankx for the treat! But yeah Thank you for spending the time to talk about this, I feel strongly about it and enjoy learning more on this topic. If possible, as you become expertise, would you mind updating your blog with more details? It is very helpful for me. Big thumb up for this blog!