pgsql: Add: > * Allow CREATE INDEX to take an additional parameter for

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

* Allow CREATE INDEX to take an additional parameter for use with
special index types

Modified Files:
--------------
pgsql/doc:
TODO (r1.1667 -> r1.1668)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1667&r2=1.1668)
pgsql/doc/src/FAQ:
TODO.html (r1.174 -> r1.175)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.174&r2=1.175)