rename wrong file euridDeleteDomainRequest to euridEurDeleteDomainRequest,
euridContactContactRequest should have lang before naturalPerson (otherwise EPP throws an error),
add permitted field values to eurid contact,
throw exceptions on wrong field values on eurid contact
rename wrong file euridDeleteDomainRequest to euridEurDeleteDomainRequest, euridContactContactRequest should have lang before naturalPerson (otherwise EPP throws an error), add permitted field values to eurid contact, throw exceptions on wrong field values on eurid contact