DateFormat updates for CF2021

[Tyler Gleave]

ColdFusion 2021 added support for the "D" and "M" masks in the DateFormat function.

D returns the day of the year.
M returns the month in the year.

https://tracker.adobe.com/#/view/CF-4210921
https://helpx.adobe.com/coldfusion/cfml-reference/coldfusion-functions/functions-c-d/DateFormat.html

[Pete Freitag]

The M is done, still need to add D I think

[KamasamaK]

I think this is done. I'm not sure where else this should be documented.

[Pete Freitag]

thanks!