title: Live SDK - Try to Sign In without SignInButton
body: <p>Is there any way to login to Live for an App (Silverlight, WP7 can) without having to click on SignIn button.</p>
  
  <p>I want to log me dynamically, for example: when you start the app, I want to log in to me. How to do this without resorting to the button?</p>