Bind events via customDialog

[betonetotbo]

This can be very usefull, a property to bind bootstrap modal events like this:

$ngBootbox.customDialog({
  // currently props like: title, message, buttons.....

  events: {
    'shown.bs.modal': function() {
      // this is showed on each modal show
      alert('My modal is showing!');
    }
  }