When you start your copy of Darkest Hour 1.03 you should see FODD as a mod. It might be a good idea to call that subfolder FODD which is the usual abbreviation for this mod. I believe you can extract this archive into a subfolder of the Mods folder of your Darkest Game installation.
He is actively working on this new version which is compatible with Darkest Hour 1.03 and includes a new map with many more provinces than the original mod had.
The mod has changed ownership from SwordOfJustice to the capable hands of Slaughter and Arcangelus.