Admin: csv download from domains view lacks data that is usable for filtering

[vohmar]

For example ident - admin can filter domain records by contact ident code but UI nor CSV outputs results that would include the number itself. This is especially troublesome as the ident filter includes partials in the filter results.

Make sure that all the data elements that are enabled for searching and filtering in the view are also available in the CSV output including names and identity codes of all the contacts related to the domain registration. The ident data should include ident number, ident type and ident country code