Cleaned up localization entries for removed content.

Last minute tweak.

Two events that used to kill your scientists won't do it anymore due to the way leaders work in 3.8.
The supernova event hasn't been changed though.

Small tweak.

Bugfixes.
Made sure that modded multi-hives don't get the New Queen event.

Fixed a couple of events, restored the disabled event.

Updated for Stellaris 3.8.
One country event has been temporary disabled.

Updated the compatibility triggers.

Updated Russian localisation.

Code tweaks.