Package calendar

Calendar Domain Model

Kinds and Attributes related to Calendar functionality. This schema is still a strawman schema, a starting point.

• We have not yet fully addressed dates, times, timezones, etc.
• Recurrence is still a placeholder, and might be general enough to live with PimSchema.
• The calendar schema depends heavily on people/contacts/users/groups/etc, we have yet to adequately model them.
• Consider using the icalendar terminology, generally
• Consider using the common icalendar task attributes (i.e. percentComplete)