should not be set when a user himself joins a conference.  Avoid too
long lines in the documentation.

	himself to a conference.

	generated info file.

reserved1, reserved2 and reserved3 bits of the Conf_type was not
always properly initialized.

	really should have a way to let it default to unset, so that a
	set-conf-type that only specifies four bits doesn't alter the
	remaining bits.

	and reserved3.

linkage.  One more test case.

(create-anonymous-text): Avoid too long lines.

motd_of_lyskom set to 0.  Fixed the error-status of
find-previous-text-no.  Documentation fixes and updates.  More test
cases.

find_previous_text_no.

	sent to all sessions.
(get-last-text): Say that this relies on all texts being written
	in chronological order.
(set-client-version): This call can only be used once per session.  It
	will return client-is-crazy if used twice.
(get-client-version): This was called "get-client-name".
(mark-text): Bogus example fixed.
(unmark-text): Bogus example fixed.
(lookup-z-name): The want-pers and want-confs arguments were
	swapped in the function header.
(set-info): Document that lyskomd 1.9.0 erroneously returned
	text-zero if MOTD was 0.

(find_previous_text_no): Fixed the returned error status.