Fix: Player Call to Arms Event not firing in some cases.

Fix: Several cases of crashing.

Fix: AI offering vassalage too often.

Fix: Rightful liege modifier appearing twice.

Adjustment: Removed several AI bonuses.

Adjustment: Reduce AI aggression.

Adjustment: Updated several vanilla overrides and game rules for the new update.

Adjustment: When you side with the rebels and you aren't already a faction member, you now get added to the faction and can benefit from its demands.

Fix: Fixed a bug where players that play as vassals can sometimes get added to civil wars without being given the option to pick a side through the normal event.

Fix: Fixed some bugs with the Loyalist Faction and war declaration.