Add Event Start and End Date/Times

// Add Tribe Event Namespace
add_filter( 'rss2_ns', 'events_rss2_namespace' );

function events_rss2_namespace() {
    echo 'xmlns:ev="http://purl.org/rss/2.0/modules/event/"'."\r\n";
}

// Add Event Date to RSS Feeds
add_action('rss_item','tribe_rss_feed_add_eventdate');
add_action('rss2_item','tribe_rss_feed_add_eventdate');
add_action('commentsrss2_item','tribe_rss_feed_add_eventdate');

function tribe_rss_feed_add_eventdate() {
  if ( ! tribe_is_event() ) return;
  ?>
  <ev:tribe_event_meta xmlns:ev="Event">
  <?php if (tribe_get_start_date() !== tribe_get_end_date() ) { ?>

    <ev:startdate><?php echo tribe_get_start_date(); ?></ev:startdate>
    <ev:enddate><?php echo tribe_get_end_date(); ?></ev:enddate>

  <?php } else { ?>

    <ev:startdate><?php echo tribe_get_start_date(); ?></ev:startdate>

  <?php } ?>
  </ev:tribe_event_meta>

<?php }