This tiny LiveWhale application module alters the time and meridian formatting from the PHP-based LiveWhale defaults.

public.application.time_formatter.php

<?php

$_LW->REGISTERED_APPS['time_formatter']=array(
	'title'=>'Time Formatter',
	'handlers'=>array('onWidgetFormat'),
);

class LiveWhaleApplicationTimeFormatter {

  public function onWidgetFormat($type, $handler, $variables) { // alter widget variables
    global $_LW;
    if ($type === 'events' && $handler === 'onDisplay' && array_key_exists('time', $variables)) { // find events widgets with time output
      $variables['time'] = preg_replace('~(\d+)(a|p)(m)~i', '$1 $2.$3.', $variables['time']); // reformat am, pm to have periods and always be lowercase
      $variables['time'] = str_replace(':00', '', $variables['time']); // remove :00 from times
    }
    return $variables; // and return the variables
  }

}

?>