title: customize Android Facebook Login button
body: <p>I want to customize the look of the Facebook login button which we get along with the Facebook sdk for android (facebook-android-sdk-3.0.1). I want a simple android button which has title "Login via Facebook". I could not find any documentation regarding that.</p>
  
  <p>So if any one knows on how to do it in a simple way, please tell me or direct me on how to do it.</p>