Filter the Event Organiser plugin to use your WordPress General Settings timezone

/**
 * Filter Event Organiser to use the timezone set in WordPress settings
 *
 * Uses a filter hook found in includes/class-eo-ical-parser.php
 * 
 * @link http://blackhillswebworks.com/?p=5108
 */
 
	add_filter( 'eventorganiser_ical_timezone', 'bhww_eo_set_timezone' );

	function bhww_eo_set_timezone( $tz ) {
	 
		$tz = eo_get_blog_timezone();
		
		return $tz;
		
	}