Customs files "not" contained in customassets subdirectories not working

[jpinard]

For example, copy the GlobalDefines.xml from the Assets directory and copy it to CustomAssets. This means it is not in a subdirectoty within Customassets. Make any change and the changes do not take effect in your game.

Proof:

http://forums.civfanatics.com/showpost.php?p=5775658&postcount=9