message: send change event post type and send keys
diff: @@ -1251,6 +1251,7 @@ Selenium.prototype.doType = function(locator, value) {
  core.events.setValue(element, value)
  }
  }
  + bot.events.fire(element, bot.events.EventType.CHANGE)
  }
  Selenium.prototype.doSendKeys = function(locator, value) {
  @@ -1286,6 +1287,7 @@ Selenium.prototype.doSendKeys = function(locator, value) {
  let element = this.browserbot.findElement(locator)
  let keys = this.replaceKeys(value)
  bot.action.type(element, keys)
  + bot.events.fire(element, bot.events.EventType.CHANGE)
  }
  Selenium.prototype.doSetSpeed = function() {
  