AUI-1288 - jshint - lines too long
AUI-1288 - jshint - mixed single and double quotes
AUI-1288 - jshint - better to use dot notation
AUI-1288 - jshint - parameters never used
AUI-1288 - reduce a property lookup
AUI-1288 - use NodeList.some to terminate the search for columns that are not sorted
AUI-1288 - remove console logs
AUI-1288 - fixed logic for 'fields sorted on caret click' test