Fix nursery datatype inconsistencies

js/003-data/gameVariableData.js

src/data/backwardsCompatibility/backwardsCompatibility.js

src/descriptions/familySummaries.js

src/facilities/nursery/nurseryDatatypeCleanup.js

src/facilities/nursery/nurseryWidgets.js

src/facilities/servantsQuarters/servantsQuartersFramework.js

src/js/generateGenetics.js