(Articles): Refer to local-to-global instead of get-map.

(LysKOM Data Types): Added subsection titled "Mapping Local to Global
	Text Numbers".
(Protocol Requests): Mark get-map as obsolete, and refer to 103.
	Added 103=local-to-global.
(get-map): This is superseded by local-to-global.
(accept-async): Fixed typo.
(local-to-global): New node.