feed eslint

src/art/vector/VectorArtJS.js

src/js/datatypeCleanupJS.js

src/js/descriptionWidgets.js

src/js/generateNewSlaveJS.js

src/js/heroCreator.js

src/js/rulesAssistant.js

src/js/rulesAssistantOptions.js

src/js/slaveSummaryWidgets.js

src/js/utilsFC.js