- Add CalDAV support (actual CalDAV code implemented, needs to work with
    XCAL itself)
- Double clicking on an entry brings up a read-only window with all the
  entry details.
- Add a reminder daemon so Xestia Calendar doesn't need to be running for 
  notifications of tasks and appointments.
- Add task entries.
- Add journal entries.
- Add timezone entries.
- Add feature to import/export entries.
- Add the following features to the command line:
	- Convert entries to various formats
	- Open files it's own.
	  (Add check if file is in the area XCAL uses and stop if it is)