Log Message:
khal: update to 0.10.2.

0.10.2
======
2020-07-29

* NEW Parse `X-ANNIVERSARY`, `ANNIVERSARY` and `X-ABDATE` fields from vcards
* NEW Add ability to change default event duration with
   `default_event_duration` and `default_dayevent_duration` for an day-long
   event
* NEW Add `{uid}` property to template options in `--format`
* FIX No warning when importing event with Windows timezone format
* FIX Launching an external editor no longer crashes `ikhal`
* UPDATED DEPENDENCY urwid>=1.3.0
* FIX Wrong left pane width calculation in ikal when `frame` is `width` or
   `color` in configuration.
* CHANGE Remove check for timezones in `UNTIL` that aren't in `DTSTART` and
   vice-versa. The check wasn't fulfilling its purpose and was raising warnings
   when no `UNTIL` value was set.