Shuffles Nursery variables to line up with other facilities that allow workers

js/003-data/gameVariableData.js

src/data/backwardsCompatibility/backwardsCompatibility.js

src/endWeek/reports/nurseryReport.js

src/endWeek/saChoosesOwnJob.js

src/endWeek/slaveAssignmentReport.js

src/events/scheduled/sePlayerBirth.js

src/facilities/nursery/nursery.js

src/facilities/nursery/nurseryFramework.js

src/facilities/nursery/utils/nurseryUtils.js

src/facilities/penthouse/managePenthouse.js

src/facilities/surgery/analyzePlayerPregnancy.js

src/facilities/surgery/analyzePregnancy.js

src/interaction/siPhysicalRegimen.js

src/js/birth/birth.js

src/npc/descriptions/career.js