Richard van der Hoff 85db7f73be
Add a background update to clear tombstoned rooms from the directory (#6648)
* Add a background update to clear tombstoned rooms from the directory

* use the ABC metaclass
2020-01-07 14:18:43 +00:00
..
2019-12-06 16:41:48 +00:00
2019-12-10 12:46:14 +00:00