AUI-978 DateParser is returning the current date when the parsing fails - Tests
AUI-978 DateParser is returning the current date when the parsing fails
AUI-978 Update component history
AUI-979 DateCellEditor should highlight the selected date only when it's value is not empty and properly parsed
AUI-979 Update default dateFormat pattern to ISO 8601 format
AUI-979 Update demo
Merge branch 'master' into 2.0.x