Rainlendar 2.10

- The exception days were not applied correctly with the CSV export.
- The time for the events and tasks did not take into account the daylight saving time when exporting CSV.
- Deleting tasks with subtasks didn't work correctly when done in the manager dialog.
- Dismissing alarms did not work if the UID property had spaces at the end.
- Rainlendar crashed if the root item in the active skin list was double clicked.
- Toodledo start time was set to the due time when creating or editing the tasks.
- Improvements to the Toodledo recurrence support.
- Changing the status of a task in the change fields dialog did not work correctly.