_config.php

<?php

global $customDateTemplates;
$customDateTemplates = array(
/*
 You can modify the date display by assigning new date templates to any of the following
   date scenarios. Use the above date format keys.
   
'OneDay' 			=> '$StartMonthNameShort. $StartDayNumberShort, $StartYearFull'
'SameMonthSameYear' => '$StartMonthNameShort. $StartDayNumberShort - $EndDatNumberShort, $EndYearFull'
'DiffMonthSameYear' => '$StartMonthNameShort. $StartDayNumberShort - $EndMonthNameShort. $EndDayNumberShort, $EndYearFull'
'DiffMonthDiffYear' => '$StartMonthNameShort. $StartDayNumberShort, $StartYearFull - $EndMonthNameShort $EndDayNumberShort, $EndYearFull'

'OneDayHeader' 			=> '$StartMonthNameFull $StartDayNumberShort$StartDaySuffix, $StartYearFull'
'MonthHeader' 			=> '$StartMonthNameFull, $StartYearFull'
'YearHeader' 				=> '$StartYearFull'

*/
);