Thread:Support/CLDR and pt/Siebrand

FreeCol has FreeColMessages_pt_BR.properties and FreeColMessages_pt_PT.properties, and we map "pt: pt_PT" and "pt-br: pt_BR". So there is no issue there, is there?

As for CLDR, I do not have an answer, nor a solution. I will ask Niklas to take a look at this.