Removed ARIA roles
Removed ARIA roles

Removed gridcell, columnHeader and rowHeader ARIA roles as they appear to conflict with the role "application". These changes have NOT yet been added to the minified version of the script.
adinarayana14/custombuttons,adinarayana14/custombuttons,tslater2006/datePicker,tslater2006/datePicker,freqdec/datePicker