Hotfixes

Setup: Added numerous agendas (some icons WIP).
Setup: Fixed a CTD trigger.
Setup: Fixed several utility leader types being created in a way that made them visible in the leader list.
Setup: The Interspecies Medical Exchange is now triggered by finishing an agenda, available for empires with medical civics or traditions.

Known Issues: Certain trait icons are missing.
Known Issues: Certain civics do not have their associated councillor positions in place.

Localisation: Various councilor position localisation fixes.
Setup: Added several new councilor types.
Setup: Fixed issue with selecting new Form Federation agenda.
Setup: Removed various instances of leader skill level modifiers in use.
UI/Setup: Added Institutions access point to Policies and Edicts page.

Known Issues: Certain trait icons are missing.
Known Issues: Certain civics do not have their associated councillor positions in place.

Major: Stellaris 3.8 compatibility.
Events/Setup: Federation formation is now triggered through an Agenda available for Federation Founders.
Events/Setup: Space Seed updated, Khan Noonien Singh added as a Paragon reward.
Events/Setup: The Last Outpost-themed event chain added, Portal 63 added as a Paragon reward.
Graphics: Council rooms added for Borg, United Earth, United Federation of Planets, Ferengi, Romulans, Undine, Klingon Empire and Republic of Qo'nos.
Graphics: Khan Noonien Singh portrait updated.
Graphics: T'kon portraits added.
Setup: Various Councilor types added.

Known Issues: Certain trait icons are missing.
Known Issues: Certain civics do not have their associated councillor positions in place.

Graphics: Chalnoth portraits updated.
Graphics: Fixed various bombardment modifier icons.
Graphics/Setup: Betazoid Arandel class Cruiser added.
Setup: Assimilated Changelings should no longer retain Great Link jobs and categories.
Setup: Branch Offices can no longer be built on Borg worlds.
Setup: Subspace Relays should now provide bonuses to habitats built after their own construction.

Graphics: Xindi-Arboreal clothing updated.
Graphics: Xindi-Arboreal portraits updated.
Setup: Borg unicomplexes and subcomplexes can now only assign those as colony types - buffed to accommodate.
Setup: Node Management Protocols techs added for Borg, increasing building slots. Offsets reduction in building slots from non-Habitation Node districts.
Setup: Various adjustments to Borg jobs, buildings, districts etc.

Hotfix to allow Borg colonisation.

Graphics: Malon clothing updated, new clothing added.
Graphics: Malon portraits updated.
Graphics: Minor update to Borg Interceptor.
Graphics: Romulan TMP-era uniforms added.
Setup: Borg Command Cube refit torpedo slots fixed.
Setup: Fixed issue with Borg Protection tradition tree granting incorrect jobs.

Graphics: Voth clothing updated.
Graphics/Setup: Borg Interceptor class Frigate added.
Setup: Borg Probe is now a T6 scout.
Setup: Protection tradition tree added for Borg.
Setup: Borg Bio-Nutrient Unit building added for Borg.
Graphics: Various vanilla tech icons replaced.
Setup: Various Borg tradition weights updated.

Graphics: Voth portraits updated.
Graphics: Xindi-Insectoid portraits updated.
Graphics/Setup: Betazoid Merandar class Destroyer added.
Localisation: Various fixes.
Map/Setup: Alpha/Beta quadrant maps now support up to 65 empires.
Setup: Borg assimilation now grant a 20% chance of spawning an occupation army.
Setup: Various Borg tradition weights updated.