Merge branch 'simplify' into 'pregmod-master'

src/events/RESS/cockfeederResistance.js

src/events/RESS/escapee.js

src/events/RESS/suppositoryResistance.js

src/js/itemAvailability.js

src/js/sexActsJS.js

src/js/slaveCostJS.js

src/js/slaveListing.js

src/js/statsChecker/statsChecker.js