pgsql: Add URL to RESET CONNECTION: < notify the protocol when a

Log Message:
-----------
Add URL to RESET CONNECTION:

< notify the protocol when a RESET CONNECTION command is used.

notify the protocol when a RESET CONNECTION command is used. See
http://archives.postgresql.org/pgsql-patches/2006-04/msg00192.php
for a partial implementation.

Modified Files:
--------------
pgsql/doc:
TODO (r1.1834 -> r1.1835)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1834&amp;r2=1.1835)
pgsql/doc/src/FAQ:
TODO.html (r1.337 -> r1.338)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.337&amp;r2=1.338)