A great post, I just passed this onto a university student who was doing a little analysis on this. And he in fact bought me lunch because I found it for him... smile.. So let me reword that: Thanks for the treat! But yeah Thnx for taking the time to talk about this, I feel strongly about it and enjoy reading more on this topic. If possible, as you become expertise, would you mind updating your blog with more info? It is highly helpful for me. Two thumb up for this blog post!