… and Ricky.
Using the default Date.parse() function has a major disadvantage: It already does timezone dependent conversions. This makes the results of test cases depend on the browser locale. Instead, use custom parseISO function to parse an iso 8601 date string.
…n in Zone file rules contain a parameter 'AT' which specifies the time of day the rule starts to be active. This parameter can be given in UTC, or local wallclock time, or local standard time. By now, only wallclock time was handled correctly. With this patch, all three possibilities are supported.
…icable DST rules.