message: adjsut the method for repeating
diff: @@ -474,7 +474,13 @@ function Botkit(configuration) {
  this.repeat = function() {
  if (this.sent.length) {
  + // is this the last message in the queue? then just push it on again
  + // if not, unshift it to the front so it doesn't repeat AFTEr other messages
  + if (!this.messages.length) {
  this.messages.push(this.sent[this.sent.length - 1]);
  + } else {
  + this.messages.unshift(this.sent[this.sent.length - 1]);
  + }
  } else {
  // console.log('TRIED TO REPEAT, NOTHING TO SAY');
  }
  