Revert "Close #596: Clean up name validation"
Revert "Close #596: Clean up name validation"

This reverts commit ffc7b7e921ec214e19228a26a161dc445f32dc0a.
itsyouonline/identityserver,itsyouonline/identityserver,itsyouonline/identityserver,itsyouonline/identityserver,itsyouonline/identityserver