Respect/Validation — pull request #170 by jhmilan (2014-05-03 20:04:57+00:00)
Title: Fixing issue #168 (missed DK code)

Added DK to iso alpha 2 country code list. Now it is iso compliant
(https://www.iso.org/obp/ui/#search/code). Since this list has now 249
items as per iso.org