Prevents mindless candidates for mutiny mode, adds loyalists/mutineers to AntagHUD, allows admins to reassign heads, and adds remaining Directive X objectives to Check Antagonists panel.

Conflicts:
	code/__HELPERS/names.dm
	code/modules/mob/living/carbon/human/life.dm
	code/modules/mob/mob.dm
	code/modules/mob/new_player/new_player.dm
Rephrase text based on code review