title: how to implement facebook login in android using facebook sdk 4.7
body: <p>I am trying to login with facebook using android sdk 4.7.
  I have tried the following link
  <a href="http://www.theappguruz.com/blog/android-facebook-integration-tutorial" rel="nofollow">http://www.theappguruz.com/blog/android-facebook-integration-tutorial</a>
  <a href="http://www.androidhive.info/2012/03/android-facebook-connect-tutorial/" rel="nofollow">http://www.androidhive.info/2012/03/android-facebook-connect-tutorial/</a></p>