Remove constraint on ActiveSupport version
Adding support for multiple versions of ActiveSupport, up until at least ActiveSupport 6 Handle case where DTSTART is a date Several bugfixes (fix weekday ordinal matching, BYDAY calculations with and without ordinals)
Truncate the floor_date option if it's less than the dtstart option
Fix bug in SimpleWeekly when ENV['TZ'] was not equal to time zone of rrule
Initial release.