pgsql: Add: > o Fix transaction restriction checks for CREATE DATABASE

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

>     o Fix transaction restriction checks for CREATE DATABASE and
>       other commands
>
>       http://archives.postgresql.org/pgsql-hackers/2007-01/msg00133.php

Modified Files:
--------------
    pgsql/doc:
        TODO (r1.2037 -> r1.2038)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2037&r2=1.2038)
    pgsql/doc/src/FAQ:
        TODO.html (r1.539 -> r1.540)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.539&r2=1.540)