(DBF stands for Digital Better Future – it’s a ongoing series of posts on digital developments making the lives of Digital Entrepreneurs easier, better and faster in 2010.) Go ahead, admit it. You would be totally, ultra-excited to have your online content available as a native (not HTML5) app on the Apple iPhone. And you would be in very good company. Chris Brogan did it. So did Seth Godin. And Jeremiah Owyang, and Tim Ferriss.…