demtech/dvl — pull request #40 by tburup (2013-05-10 13:10:30+00:00)
Title: Work on issue #11

Created a "IsValidCPR" method that checks the format and date of a
string. To close the issue entirely, this check should be used in
"DoneButtonClick" method and a proper error message should be displayed
to the user should the inputted CPR number have an invalid format.