Add property which allows refresh command to use url value
'refresh_attribute' can be set to the name of url parameter name. This parameter with
its value is then passed to refresh command of the details facet.
Part of: https://fedorahosted.org/freeipa/ticket/5426
Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Petr Vobornik <pvoborni@redhat.com>