Release Notes: The functions for merging iCal files, for managing dates, and for header cache directives were updated. Bugs were corrected. The command manual was updated.
Release Notes: This release adds minor bugfixes and function improvements.
Release Notes: A datestamp is allowed as valid input to all calendar components' date[-time] properties' setFunctions (setCompleted, setCreated, setDtend, setDtstamp, setDtstart, setDue, setExdate, setFreebusy, setLastModified, setRdate, setRecurrenceid, setTrigger) and the validDate function. The _date_time_string function was updated to improve its ability to identify a timezone within a string.