pgsql: Adjust SGML ulink tags to the URL is always displayed in our

Log Message:
-----------
Adjust SGML ulink tags to the URL is always displayed in our printed docs.

Modified Files:
--------------
pgsql/doc/src/sgml:
advanced.sgml (r1.47 -> r1.48)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/advanced.sgml.diff?r1=1.47&r2=1.48)
biblio.sgml (r1.21 -> r1.22)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/biblio.sgml.diff?r1=1.21&r2=1.22)
client-auth.sgml (r1.72 -> r1.73)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/client-auth.sgml.diff?r1=1.72&r2=1.73)
contacts.sgml (r1.6 -> r1.7)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/contacts.sgml.diff?r1=1.6&r2=1.7)
cvs.sgml (r1.31 -> r1.32)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/cvs.sgml.diff?r1=1.31&r2=1.32)
dfunc.sgml (r1.29 -> r1.30)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/dfunc.sgml.diff?r1=1.29&r2=1.30)
docguide.sgml (r1.53 -> r1.54)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/docguide.sgml.diff?r1=1.53&r2=1.54)
external-projects.sgml (r1.7 -> r1.8)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/external-projects.sgml.diff?r1=1.7&r2=1.8)
geqo.sgml (r1.29 -> r1.30)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/geqo.sgml.diff?r1=1.29&r2=1.30)
gist.sgml (r1.15 -> r1.16)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/gist.sgml.diff?r1=1.15&r2=1.16)
history.sgml (r1.24 -> r1.25)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/history.sgml.diff?r1=1.24&r2=1.25)
info.sgml (r1.21 -> r1.22)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/info.sgml.diff?r1=1.21&r2=1.22)
installation.sgml (r1.229 -> r1.230)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/installation.sgml.diff?r1=1.229&r2=1.230)
intro.sgml (r1.27 -> r1.28)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/intro.sgml.diff?r1=1.27&r2=1.28)
nls.sgml (r1.10 -> r1.11)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/nls.sgml.diff?r1=1.10&r2=1.11)
plperl.sgml (r2.37 -> r2.38)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml.diff?r1=2.37&r2=2.38)
plpython.sgml (r1.26 -> r1.27)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpython.sgml.diff?r1=1.26&r2=1.27)
pltcl.sgml (r2.35 -> r2.36)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/pltcl.sgml.diff?r1=2.35&r2=2.36)
problems.sgml (r2.22 -> r2.23)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/problems.sgml.diff?r1=2.22&r2=2.23)
release.sgml (r1.328 -> r1.329)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.328&r2=1.329)