This updates the CountryCode entity data only. I did not find, nor needed, the CountryCapital and CountryTeleCode data. Updating those can be done later...

Note: I used https://www.iso.org/obp/ui/#search and http://www.iso.org/iso/home/standards/country_codes/country_names_and_code_elements.htm. I also subscribed to 3166 Newsletters for continued update...

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1517629 13f79535-47bb-0310-9956-ffa450edef68