message: fix call to facebook api
diff: @@ -239,7 +239,7 @@ function Facebookbot(configuration) {
  bot.getUser = function(user, cb) {
  return new Promise(function(resolve, reject) {
  - controller.api.user_profile(user).then(function(identity) {
  + facebook_botkit.api.user_profile(user).then(function(identity) {
  // normalize this into what botkit wants to see
  var profile = {
  