code: @Deprecated
  	public static void link (Activity context, SocializeAuthListener listener, String...permissions) {
  		proxy.link(context, listener, permissions);
  	}
docs: Links the current user to a facebook account with custom FB permissions.  The user will be presented with the Facebook authentication dialog.
  @param context The current context.
  @param listener A listener to handle the result.
  @param permissions One or more permissions defined by http://developers.facebook.com/docs/authentication/permissions/