pgsql: Update TODO items: < o Store disk pages with no

Log Message:
-----------
Update TODO items:

< o Store disk pages with no alignment/padding?
>
> This involves having the user-specified order of columns
> be different from the physical order. SELECT * would
> need to reorder the physical values to match the
> user-specified ordering.
>
> o Store disk pages with no alignment/padding?
>
> This necessitates adding CPU-required padding when moving
> rows from disk to memory.
>
>
> http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php
>

Modified Files:
--------------
pgsql/doc:
TODO (r1.1974 -> r1.1975)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1974&r2=1.1975)
pgsql/doc/src/FAQ:
TODO.html (r1.476 -> r1.477)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.476&r2=1.477)