include more information in metadata
added to commands: doc, proper args, NO_CLI
added to options: default_from, cli_name, cli_short_name and others
https://fedorahosted.org/freeipa/ticket/3129
Reviewed-By: Martin Kosek <mkosek@redhat.com>
Reviewed-By: Tomas Babej <tbabej@redhat.com>