Merge test/P[12]ss.cnf into one config file
Merge CAss.cnf and Uss.cnf into ca-and-certs.cnf
Remove Netscape cert extensions, add keyUsage comment from some cnf files
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11347)
