Fixes and cleanup

src/js/displayVariables.js

src/js/economyJS.js

src/js/familyTreeJS.js

src/js/generateGenetics.js

src/js/nurseryWidgets.js

src/js/rbuttonJS.js

src/js/rulesAssistantOptions.js

src/js/slaveCostJS.js

src/js/slaveStatsChecker.js

src/js/slaveSummaryWidgets.js

src/js/utilJS.js

src/uncategorized/wardrobeUse.tw