title: What is meant by "timeout" in toastr.options
body: <p>I searched alot on Internet but I could not found the description of <code>timeOut</code> and <code>extendedTimeOut</code> in <code>toastr.options</code></p>
  
  <pre><code>toastr.option = {
  showDuration : its the time the toastr is visible. 
  timeOut : ??  (I need help here from you guys)
  extendedTimeOut : ?? (I need help here from you guys)
  }
  </code></pre>