Log Message:
-----------
fsync test tools
Add link to exteran fsync testing script and our fsync test tool.
Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.233 -> r1.234)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.233&r2=1.234)
wal.sgml (r1.59 -> r1.60)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/wal.sgml?r1=1.59&r2=1.60)