title: Cannot resolve firebase
body: <p>I got this code from udacity while doing firebase course but there is an error in the import statement.</p>
  
  <pre><code> import com.firebase.client.Firebase;
  
   public class ShoppingListApplication extends android.app.Application {                   
  
   @Override
      public void onCreate() {
          super.onCreate();
          Firebase.setAndroidContext(this);
      }
  </code></pre>
  
  <p>It shows Cannot resolve firebase.</p>