0.1.3 - Updated for latest timezone rules

0.1.2 - Fixed tz_days_in_month returning incorrect value for march

0.1.1 - Fixed tz_gmtime to account for DST in local timezone
        Set dst entry (9) in returned array.
        Updated example.php to show if zone is in DST
        Corrected error in documention. (isdst index is 9 not 8)

0.1.0 - Initial Release