[Lazarus] Extended format codes in FormatDateTime (Michael Van Canneyt)

[Michael Van Canneyt]

On Sat, 17 May 2014, Werner Pamler wrote:

> I just uploaded a new patch to bug tracker. The new version picks up 
> Michael's suggestion of introducing a new FormatDateTimeEx function for the 
> new format codes.

Damn, I was rather hoping you'd go for the extra argument :)
No sweat, I'll rework it, thanks for the contribution.

Michael.