Implement production countries

[Shadowghost]

Here are the mappings:

            "american-japanese co-production" => ["United States of America", "Japan"],
            "chinese production" => ["China"],
            "french-chinese co-production" => ["France", "China"],
            "french-japanese co-production" => ["France", "Japan"],
            "indo-japanese co-production" => ["India", "Japan"],
            "japanese production" => ["Japan"],
            "korean-japanese co-production" => ["South Korea", "Japan"],
            "north korean production" => ["North Korea"],
            "polish-japanese co-production" => ["Poland", "Japan"],
            "russian-japanese co-production" => ["Russia", "Japan"],
            "saudi arabian-japanese co-production" => ["Saudi Arabia", "Japan"],
            "singaporean production" => ["Singapore"],
            "sino-japanese co-production" => ["China", "Japan"],
            "south korea production" => ["South Korea"],
            "taiwanese production" => ["Taiwan"],
            "thai production" => ["Thailand"],