Log Message:-----------Add URL for:
o Fix RENAME to work on variables other than OLD/NEW> http://archives.postgresql.org/pgsql-hackers/2007-01/msg01587.php
Modified Files:-------------- pgsql/doc: TODO (r1.2066 -> r1.2067) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2066&r2=1.2067) pgsql/doc/src/FAQ: TODO.html (r1.567 -> r1.568) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.567&r2=1.568)