message: replace space characters in events string
diff: @@ -1007,7 +1007,7 @@ function Botkit(configuration) {
  }
  if (typeof(events) == 'string') {
  - events = events.split(/\,/g);
  + events = events.replace(/ /g, '').split(/\,/g);
  }
  for (var e = 0; e < events.length; e++) {
  