pgsql: Update packages: < A package would be a schema with

Log Message:
-----------
Update packages:

< A package would be a schema with public/private variables,

A package would be a schema with session-local variables,
http://archives.postgresql.org/pgsql-hackers/2006-08/msg00384.php

Modified Files:
--------------
pgsql/doc:
TODO (r1.1942 -> r1.1943)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1942&amp;r2=1.1943)
pgsql/doc/src/FAQ:
TODO.html (r1.444 -> r1.445)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.444&amp;r2=1.445)