(legal_name): Set kom_errno to KOM_LONG_STR or KOM_BAD_NAME if it
fails. Updated all callers of legal_name to not set kom_errno.

lookup_person() and lookup_conf().
client-version support.

Added lookup_person, lookup_conf, set_client_version, get_client_name,
get_client_version, mark_text and unmark_text.

lookup_person, lookup_conf: New functions.
mark_text_old, mark_text, unmark_text: New functions. The previous
	function mark_text() is removed.
create_text, create_anonymous_text: The first argument is const in the
	server as well as in the client.

which included commits to RCS files with non-trunk default branches.

Version 1.3.3.

warnings in the log file.