message: Extend user profile object with locale.
diff: @@ -241,6 +241,7 @@ function Facebookbot(configuration) {
  full_name: identity.first_name + ' ' + identity.last_name,
  email: identity.email || null,
  gender: identity.gender,
  + locale: identity.locale,
  timezone_offset: identity.timezone,
  };
  