pgsql: Add entry: > * Consider allowing control of upper/lower case

Log Message:
-----------
Add entry:

* Consider allowing control of upper/lower case folding of unquoted
identifiers

Details at http://archives.postgresql.org/pgsql-hackers/2004-04/msg00818.php.

Modified Files:
--------------
pgsql/doc:
TODO (r1.1837 -> r1.1838)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1837&r2=1.1838)
pgsql/doc/src/FAQ:
TODO.html (r1.340 -> r1.341)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.340&r2=1.341)