Merge branch 'slave-refactor2' into 'pregmod-master'

slave variables documentation - Pregmod.txt

src/cheats/mod_EditChildCheatDatatypeCleanupNew.tw

src/cheats/mod_EditChildCheatNew.tw

src/cheats/mod_editSlaveCheatNew.tw

src/endWeek/saServant.js

src/endWeek/saServeThePublic.js

src/endWeek/saWorkAGloryHole.js

src/facilities/farmyard/farmyardReport.tw

src/facilities/nursery/longChildDescription.tw

src/facilities/nursery/nurseryReport.tw

src/init/storyInit.tw

src/js/DefaultRules.js

src/js/SlaveState.js

src/js/assayJS.js

src/js/datatypeCleanupJS.js

src/js/economyJS.js

src/js/eventSelectionJS.js

src/js/rulesAssistantOptions.js

src/js/sexActsJS.js

src/js/slaveCostJS.js