Allow missing slaves to be dead and/or never enslaved

devTools/dictionaries/names.txt

devTools/types/FC/human.d.ts

src/002-config/fc-version.js

src/005-passages/interactPassages.js

src/Mods/Catmod/events/SoSassassin.js

src/Mods/DinnerParty.js

src/data/patches/releases/1277_missingRecordAdditions.js

src/descriptions/familySummaries.js

src/endWeek/events/death.js

src/events/PE/pePitFight.js

src/events/RE/reRebels.js

src/events/RE/reReputedDaughter.js

src/events/RE/reRoyalBlood.js

src/events/nonRandom/daughters/pBombing.js

src/events/nonRandom/daughters/pUndergroundRailroad.js

src/events/scheduled/burst/burst.js

src/facilities/facilityRetrievalWorkaround.js

src/futureSocieties/aztec/slaveSacrificeLife.js

src/js/birth/birth.js

src/js/removeSlave.js